20580451450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{12071}}^1$

素因数の和:12200

約数の個数: 96

約数和(自身を含む): 42878005632

約数和(自身を除く): 22297554182

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 61, 65, 86, 122, 130, 215, 305, 325, 430, 559, 610, 650, 793, 1075, 1118, 1525, 1586, 2150, 2623, 2795, 3050, 3965, 5246, 5590, 7930, 12071, 13115, 13975, 19825, 24142, 26230, 27950, 34099, 39650, 60355, 65575, 68198, 120710, 131150, 156923, 170495, 301775, 313846, 340990, 519053, 603550, 736331, 784615, 852475, 1038106, 1472662, 1569230, 1704950, 2595265, 3681655, 3923075, 5190530, 6747689, 7363310, 7846150, 9572303, 12976325, 13495378, 18408275, 19144606, 25952650, 31662233, 33738445, 36816550, 47861515, 63324466, 67476890, 95723030, 158311165, 168692225, 239307575, 316622330, 337384450, 411609029, 478615150, 791555825, 823218058, 1583111650, 2058045145, 4116090290, 10290225725, 20580451450]

約数ペア:

[(1, 20580451450), (2, 10290225725), (5, 4116090290), (10, 2058045145), (13, 1583111650), (25, 823218058), (26, 791555825), (43, 478615150), (50, 411609029), (61, 337384450), (65, 316622330), (86, 239307575), (122, 168692225), (130, 158311165), (215, 95723030), (305, 67476890), (325, 63324466), (430, 47861515), (559, 36816550), (610, 33738445), (650, 31662233), (793, 25952650), (1075, 19144606), (1118, 18408275), (1525, 13495378), (1586, 12976325), (2150, 9572303), (2623, 7846150), (2795, 7363310), (3050, 6747689), (3965, 5190530), (5246, 3923075), (5590, 3681655), (7930, 2595265), (12071, 1704950), (13115, 1569230), (13975, 1472662), (19825, 1038106), (24142, 852475), (26230, 784615), (27950, 736331), (34099, 603550), (39650, 519053), (60355, 340990), (65575, 313846), (68198, 301775), (120710, 170495), (131150, 156923)]