20150892710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{396437}}^1$

素因数の和:396497

約数の個数: 64

約数和(自身を含む): 43157826432

約数和(自身を除く): 23006933722

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1495, 1955, 2210, 2990, 3910, 5083, 10166, 25415, 50830, 396437, 792874, 1982185, 3964370, 5153681, 6739429, 9118051, 10307362, 13478858, 18236102, 25768405, 33697145, 45590255, 51536810, 67394290, 87612577, 91180510, 118534663, 155006867, 175225154, 237069326, 310013734, 438062885, 592673315, 775034335, 876125770, 1185346630, 1550068670, 2015089271, 4030178542, 10075446355, 20150892710]

約数ペア:

[(1, 20150892710), (2, 10075446355), (5, 4030178542), (10, 2015089271), (13, 1550068670), (17, 1185346630), (23, 876125770), (26, 775034335), (34, 592673315), (46, 438062885), (65, 310013734), (85, 237069326), (115, 175225154), (130, 155006867), (170, 118534663), (221, 91180510), (230, 87612577), (299, 67394290), (391, 51536810), (442, 45590255), (598, 33697145), (782, 25768405), (1105, 18236102), (1495, 13478858), (1955, 10307362), (2210, 9118051), (2990, 6739429), (3910, 5153681), (5083, 3964370), (10166, 1982185), (25415, 792874), (50830, 396437)]