20253540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10889}}^1$

素因数の和:10932

約数の個数: 48

約数和(自身を含む): 58544640

約数和(自身を除く): 38291100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10889, 21778, 32667, 43556, 54445, 65334, 108890, 130668, 163335, 217780, 326670, 337559, 653340, 675118, 1012677, 1350236, 1687795, 2025354, 3375590, 4050708, 5063385, 6751180, 10126770, 20253540]

約数ペア:

[(1, 20253540), (2, 10126770), (3, 6751180), (4, 5063385), (5, 4050708), (6, 3375590), (10, 2025354), (12, 1687795), (15, 1350236), (20, 1012677), (30, 675118), (31, 653340), (60, 337559), (62, 326670), (93, 217780), (124, 163335), (155, 130668), (186, 108890), (310, 65334), (372, 54445), (465, 43556), (620, 32667), (930, 21778), (1860, 10889)]