2089504440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81749}}^1$

素因数の和:81837

約数の個数: 96

約数和(自身を含む): 6886620000

約数和(自身を除く): 4797115560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 81749, 163498, 245247, 326996, 408745, 490494, 653992, 735741, 817490, 980988, 1226235, 1471482, 1634980, 1961976, 2452470, 2942964, 3269960, 3678705, 4904940, 5804179, 5885928, 7357410, 9809880, 11608358, 14714820, 17412537, 23216716, 29020895, 29429640, 34825074, 46433432, 52237611, 58041790, 69650148, 87062685, 104475222, 116083580, 139300296, 174125370, 208950444, 232167160, 261188055, 348250740, 417900888, 522376110, 696501480, 1044752220, 2089504440]

約数ペア:

[(1, 2089504440), (2, 1044752220), (3, 696501480), (4, 522376110), (5, 417900888), (6, 348250740), (8, 261188055), (9, 232167160), (10, 208950444), (12, 174125370), (15, 139300296), (18, 116083580), (20, 104475222), (24, 87062685), (30, 69650148), (36, 58041790), (40, 52237611), (45, 46433432), (60, 34825074), (71, 29429640), (72, 29020895), (90, 23216716), (120, 17412537), (142, 14714820), (180, 11608358), (213, 9809880), (284, 7357410), (355, 5885928), (360, 5804179), (426, 4904940), (568, 3678705), (639, 3269960), (710, 2942964), (852, 2452470), (1065, 1961976), (1278, 1634980), (1420, 1471482), (1704, 1226235), (2130, 980988), (2556, 817490), (2840, 735741), (3195, 653992), (4260, 490494), (5112, 408745), (6390, 326996), (8520, 245247), (12780, 163498), (25560, 81749)]