20583847750

素因数分解:

$2^1\times 5^3\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{877}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 38841933312

約数和(自身を除く): 18258085562

約数列:

[1, 2, 5, 10, 25, 50, 125, 223, 250, 421, 446, 842, 877, 1115, 1754, 2105, 2230, 4210, 4385, 5575, 8770, 10525, 11150, 21050, 21925, 27875, 43850, 52625, 55750, 93883, 105250, 109625, 187766, 195571, 219250, 369217, 391142, 469415, 738434, 938830, 977855, 1846085, 1955710, 2347075, 3692170, 4694150, 4889275, 9230425, 9778550, 11735375, 18460850, 23470750, 24446375, 46152125, 48892750, 82335391, 92304250, 164670782, 411676955, 823353910, 2058384775, 4116769550, 10291923875, 20583847750]

約数ペア:

[(1, 20583847750), (2, 10291923875), (5, 4116769550), (10, 2058384775), (25, 823353910), (50, 411676955), (125, 164670782), (223, 92304250), (250, 82335391), (421, 48892750), (446, 46152125), (842, 24446375), (877, 23470750), (1115, 18460850), (1754, 11735375), (2105, 9778550), (2230, 9230425), (4210, 4889275), (4385, 4694150), (5575, 3692170), (8770, 2347075), (10525, 1955710), (11150, 1846085), (21050, 977855), (21925, 938830), (27875, 738434), (43850, 469415), (52625, 391142), (55750, 369217), (93883, 219250), (105250, 195571), (109625, 187766)]