20432850040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26885329}}^1$

素因数の和:26885359

約数の個数: 32

約数和(自身を含む): 48393594000

約数和(自身を除く): 27960743960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26885329, 53770658, 107541316, 134426645, 215082632, 268853290, 510821251, 537706580, 1021642502, 1075413160, 2043285004, 2554106255, 4086570008, 5108212510, 10216425020, 20432850040]

約数ペア:

[(1, 20432850040), (2, 10216425020), (4, 5108212510), (5, 4086570008), (8, 2554106255), (10, 2043285004), (19, 1075413160), (20, 1021642502), (38, 537706580), (40, 510821251), (76, 268853290), (95, 215082632), (152, 134426645), (190, 107541316), (380, 53770658), (760, 26885329)]