20180112700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{5347}}^1$

素因数の和:5492

約数の個数: 144

約数和(自身を含む): 49465833984

約数和(自身を除く): 29285721284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 73, 94, 100, 110, 146, 188, 220, 235, 275, 292, 365, 470, 517, 550, 730, 803, 940, 1034, 1100, 1175, 1460, 1606, 1825, 2068, 2350, 2585, 3212, 3431, 3650, 4015, 4700, 5170, 5347, 6862, 7300, 8030, 10340, 10694, 12925, 13724, 16060, 17155, 20075, 21388, 25850, 26735, 34310, 37741, 40150, 51700, 53470, 58817, 68620, 75482, 80300, 85775, 106940, 117634, 133675, 150964, 171550, 188705, 235268, 251309, 267350, 294085, 343100, 377410, 390331, 502618, 534700, 588170, 754820, 780662, 943525, 1005236, 1176340, 1256545, 1470425, 1561324, 1887050, 1951655, 2513090, 2764399, 2940850, 3774100, 3903310, 4293641, 5026180, 5528798, 5881700, 6282725, 7806620, 8587282, 9758275, 11057596, 12565450, 13821995, 17174564, 18345557, 19516550, 21468205, 25130900, 27643990, 36691114, 39033100, 42936410, 55287980, 69109975, 73382228, 85872820, 91727785, 107341025, 138219950, 183455570, 201801127, 214682050, 276439900, 366911140, 403602254, 429364100, 458638925, 807204508, 917277850, 1009005635, 1834555700, 2018011270, 4036022540, 5045028175, 10090056350, 20180112700]

約数ペア:

[(1, 20180112700), (2, 10090056350), (4, 5045028175), (5, 4036022540), (10, 2018011270), (11, 1834555700), (20, 1009005635), (22, 917277850), (25, 807204508), (44, 458638925), (47, 429364100), (50, 403602254), (55, 366911140), (73, 276439900), (94, 214682050), (100, 201801127), (110, 183455570), (146, 138219950), (188, 107341025), (220, 91727785), (235, 85872820), (275, 73382228), (292, 69109975), (365, 55287980), (470, 42936410), (517, 39033100), (550, 36691114), (730, 27643990), (803, 25130900), (940, 21468205), (1034, 19516550), (1100, 18345557), (1175, 17174564), (1460, 13821995), (1606, 12565450), (1825, 11057596), (2068, 9758275), (2350, 8587282), (2585, 7806620), (3212, 6282725), (3431, 5881700), (3650, 5528798), (4015, 5026180), (4700, 4293641), (5170, 3903310), (5347, 3774100), (6862, 2940850), (7300, 2764399), (8030, 2513090), (10340, 1951655), (10694, 1887050), (12925, 1561324), (13724, 1470425), (16060, 1256545), (17155, 1176340), (20075, 1005236), (21388, 943525), (25850, 780662), (26735, 754820), (34310, 588170), (37741, 534700), (40150, 502618), (51700, 390331), (53470, 377410), (58817, 343100), (68620, 294085), (75482, 267350), (80300, 251309), (85775, 235268), (106940, 188705), (117634, 171550), (133675, 150964)]