20856575610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1171}}^2$

素因数の和:2381

約数の個数: 108

約数和(自身を含む): 58769469486

約数和(自身を除く): 37912893876

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1171, 1521, 1690, 2342, 2535, 3042, 3513, 5070, 5855, 7026, 7605, 10539, 11710, 15210, 15223, 17565, 21078, 30446, 35130, 45669, 52695, 76115, 91338, 105390, 137007, 152230, 197899, 228345, 274014, 395798, 456690, 593697, 685035, 989495, 1187394, 1370070, 1371241, 1781091, 1978990, 2742482, 2968485, 3562182, 4113723, 5936970, 6856205, 8227446, 8905455, 12341169, 13712410, 17810910, 17826133, 20568615, 24682338, 35652266, 41137230, 53478399, 61705845, 89130665, 106956798, 123411690, 160435197, 178261330, 231739729, 267391995, 320870394, 463479458, 534783990, 695219187, 802175985, 1158698645, 1390438374, 1604351970, 2085657561, 2317397290, 3476095935, 4171315122, 6952191870, 10428287805, 20856575610]

約数ペア:

[(1, 20856575610), (2, 10428287805), (3, 6952191870), (5, 4171315122), (6, 3476095935), (9, 2317397290), (10, 2085657561), (13, 1604351970), (15, 1390438374), (18, 1158698645), (26, 802175985), (30, 695219187), (39, 534783990), (45, 463479458), (65, 320870394), (78, 267391995), (90, 231739729), (117, 178261330), (130, 160435197), (169, 123411690), (195, 106956798), (234, 89130665), (338, 61705845), (390, 53478399), (507, 41137230), (585, 35652266), (845, 24682338), (1014, 20568615), (1170, 17826133), (1171, 17810910), (1521, 13712410), (1690, 12341169), (2342, 8905455), (2535, 8227446), (3042, 6856205), (3513, 5936970), (5070, 4113723), (5855, 3562182), (7026, 2968485), (7605, 2742482), (10539, 1978990), (11710, 1781091), (15210, 1371241), (15223, 1370070), (17565, 1187394), (21078, 989495), (30446, 685035), (35130, 593697), (45669, 456690), (52695, 395798), (76115, 274014), (91338, 228345), (105390, 197899), (137007, 152230)]