20460120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3284

約数の個数: 64

約数和(自身を含む): 62557920

約数和(自身を除く): 42097800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 3217, 6360, 6434, 9651, 12868, 16085, 19302, 25736, 32170, 38604, 48255, 64340, 77208, 96510, 128680, 170501, 193020, 341002, 386040, 511503, 682004, 852505, 1023006, 1364008, 1705010, 2046012, 2557515, 3410020, 4092024, 5115030, 6820040, 10230060, 20460120]

約数ペア:

[(1, 20460120), (2, 10230060), (3, 6820040), (4, 5115030), (5, 4092024), (6, 3410020), (8, 2557515), (10, 2046012), (12, 1705010), (15, 1364008), (20, 1023006), (24, 852505), (30, 682004), (40, 511503), (53, 386040), (60, 341002), (106, 193020), (120, 170501), (159, 128680), (212, 96510), (265, 77208), (318, 64340), (424, 48255), (530, 38604), (636, 32170), (795, 25736), (1060, 19302), (1272, 16085), (1590, 12868), (2120, 9651), (3180, 6434), (3217, 6360)]