20209380510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{4561}}^1$

素因数の和:5074

約数の個数: 128

約数和(自身を含む): 54866626560

約数和(自身を除く): 34657246050

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 463, 638, 870, 926, 957, 1389, 1595, 1914, 2315, 2778, 3190, 4561, 4630, 4785, 5093, 6945, 9122, 9570, 10186, 13427, 13683, 13890, 15279, 22805, 25465, 26854, 27366, 30558, 40281, 45610, 50171, 50930, 67135, 68415, 76395, 80562, 100342, 132269, 134270, 136830, 147697, 150513, 152790, 201405, 250855, 264538, 295394, 301026, 396807, 402810, 443091, 501710, 661345, 738485, 752565, 793614, 886182, 1322690, 1454959, 1476970, 1505130, 1984035, 2111743, 2215455, 2909918, 3968070, 4223486, 4364877, 4430910, 6335229, 7274795, 8729754, 10558715, 12670458, 14549590, 21117430, 21824385, 23229173, 31676145, 43648770, 46458346, 61240547, 63352290, 69687519, 116145865, 122481094, 139375038, 183721641, 232291730, 306202735, 348437595, 367443282, 612405470, 673646017, 696875190, 918608205, 1347292034, 1837216410, 2020938051, 3368230085, 4041876102, 6736460170, 10104690255, 20209380510]

約数ペア:

[(1, 20209380510), (2, 10104690255), (3, 6736460170), (5, 4041876102), (6, 3368230085), (10, 2020938051), (11, 1837216410), (15, 1347292034), (22, 918608205), (29, 696875190), (30, 673646017), (33, 612405470), (55, 367443282), (58, 348437595), (66, 306202735), (87, 232291730), (110, 183721641), (145, 139375038), (165, 122481094), (174, 116145865), (290, 69687519), (319, 63352290), (330, 61240547), (435, 46458346), (463, 43648770), (638, 31676145), (870, 23229173), (926, 21824385), (957, 21117430), (1389, 14549590), (1595, 12670458), (1914, 10558715), (2315, 8729754), (2778, 7274795), (3190, 6335229), (4561, 4430910), (4630, 4364877), (4785, 4223486), (5093, 3968070), (6945, 2909918), (9122, 2215455), (9570, 2111743), (10186, 1984035), (13427, 1505130), (13683, 1476970), (13890, 1454959), (15279, 1322690), (22805, 886182), (25465, 793614), (26854, 752565), (27366, 738485), (30558, 661345), (40281, 501710), (45610, 443091), (50171, 402810), (50930, 396807), (67135, 301026), (68415, 295394), (76395, 264538), (80562, 250855), (100342, 201405), (132269, 152790), (134270, 150513), (136830, 147697)]