20426007060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{879673}}^1$

素因数の和:879734

約数の個数: 96

約数和(自身を含む): 65025502080

約数和(自身を除く): 44599495020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 879673, 1759346, 2639019, 3518692, 4398365, 5278038, 7917057, 8796730, 10556076, 13195095, 15834114, 17593460, 23751171, 26390190, 31668228, 37825939, 39585285, 47502342, 52780380, 75651878, 79170570, 95004684, 113477817, 118755855, 151303756, 158341140, 189129695, 226955634, 237511710, 340433451, 378259390, 453911268, 475023420, 567389085, 680866902, 756518780, 1021300353, 1134778170, 1361733804, 1702167255, 2042600706, 2269556340, 3404334510, 4085201412, 5106501765, 6808669020, 10213003530, 20426007060]

約数ペア:

[(1, 20426007060), (2, 10213003530), (3, 6808669020), (4, 5106501765), (5, 4085201412), (6, 3404334510), (9, 2269556340), (10, 2042600706), (12, 1702167255), (15, 1361733804), (18, 1134778170), (20, 1021300353), (27, 756518780), (30, 680866902), (36, 567389085), (43, 475023420), (45, 453911268), (54, 378259390), (60, 340433451), (86, 237511710), (90, 226955634), (108, 189129695), (129, 158341140), (135, 151303756), (172, 118755855), (180, 113477817), (215, 95004684), (258, 79170570), (270, 75651878), (387, 52780380), (430, 47502342), (516, 39585285), (540, 37825939), (645, 31668228), (774, 26390190), (860, 23751171), (1161, 17593460), (1290, 15834114), (1548, 13195095), (1935, 10556076), (2322, 8796730), (2580, 7917057), (3870, 5278038), (4644, 4398365), (5805, 3518692), (7740, 2639019), (11610, 1759346), (23220, 879673)]