20199802995190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{1987}}^1\times {\mathrm{66103}}^1$

素因数の和:68143

約数の個数: 128

約数和(自身を含む): 45038463805440

約数和(自身を除く): 24838660810250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 1987, 2197, 2366, 3974, 4394, 5915, 9935, 10985, 11830, 13909, 15379, 19870, 21970, 25831, 27818, 30758, 51662, 66103, 69545, 76895, 129155, 132206, 139090, 153790, 180817, 258310, 330515, 335803, 361634, 462721, 661030, 671606, 859339, 904085, 925442, 1679015, 1718678, 1808170, 2313605, 2350621, 3358030, 4296695, 4365439, 4627210, 4701242, 6015373, 8593390, 8730878, 11171407, 11753105, 12030746, 21827195, 22342814, 23506210, 30076865, 30558073, 43654390, 55857035, 60153730, 61116146, 78199849, 111714070, 131346661, 145228291, 152790365, 156399698, 262693322, 290456582, 305580730, 390999245, 656733305, 726141455, 781998490, 919426627, 1016598037, 1313466610, 1452282910, 1707506593, 1838853254, 2033196074, 3415013186, 4597133135, 5082990185, 8537532965, 9194266270, 10165980370, 11952546151, 17075065930, 22197585709, 23905092302, 44395171418, 59762730755, 110987928545, 119525461510, 155383099963, 221975857090, 288568614217, 310766199926, 577137228434, 776915499815, 1442843071085, 1553830999630, 2019980299519, 2885686142170, 4039960599038, 10099901497595, 20199802995190]

約数ペア:

[(1, 20199802995190), (2, 10099901497595), (5, 4039960599038), (7, 2885686142170), (10, 2019980299519), (13, 1553830999630), (14, 1442843071085), (26, 776915499815), (35, 577137228434), (65, 310766199926), (70, 288568614217), (91, 221975857090), (130, 155383099963), (169, 119525461510), (182, 110987928545), (338, 59762730755), (455, 44395171418), (845, 23905092302), (910, 22197585709), (1183, 17075065930), (1690, 11952546151), (1987, 10165980370), (2197, 9194266270), (2366, 8537532965), (3974, 5082990185), (4394, 4597133135), (5915, 3415013186), (9935, 2033196074), (10985, 1838853254), (11830, 1707506593), (13909, 1452282910), (15379, 1313466610), (19870, 1016598037), (21970, 919426627), (25831, 781998490), (27818, 726141455), (30758, 656733305), (51662, 390999245), (66103, 305580730), (69545, 290456582), (76895, 262693322), (129155, 156399698), (132206, 152790365), (139090, 145228291), (153790, 131346661), (180817, 111714070), (258310, 78199849), (330515, 61116146), (335803, 60153730), (361634, 55857035), (462721, 43654390), (661030, 30558073), (671606, 30076865), (859339, 23506210), (904085, 22342814), (925442, 21827195), (1679015, 12030746), (1718678, 11753105), (1808170, 11171407), (2313605, 8730878), (2350621, 8593390), (3358030, 6015373), (4296695, 4701242), (4365439, 4627210)]