2016638520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1292717}}^1$

素因数の和:1292744

約数の個数: 64

約数和(自身を含む): 6515298720

約数和(自身を除く): 4498660200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1292717, 2585434, 3878151, 5170868, 6463585, 7756302, 10341736, 12927170, 15512604, 16805321, 19390755, 25854340, 31025208, 33610642, 38781510, 50415963, 51708680, 67221284, 77563020, 84026605, 100831926, 134442568, 155126040, 168053210, 201663852, 252079815, 336106420, 403327704, 504159630, 672212840, 1008319260, 2016638520]

約数ペア:

[(1, 2016638520), (2, 1008319260), (3, 672212840), (4, 504159630), (5, 403327704), (6, 336106420), (8, 252079815), (10, 201663852), (12, 168053210), (13, 155126040), (15, 134442568), (20, 100831926), (24, 84026605), (26, 77563020), (30, 67221284), (39, 51708680), (40, 50415963), (52, 38781510), (60, 33610642), (65, 31025208), (78, 25854340), (104, 19390755), (120, 16805321), (130, 15512604), (156, 12927170), (195, 10341736), (260, 7756302), (312, 6463585), (390, 5170868), (520, 3878151), (780, 2585434), (1560, 1292717)]