12506520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8044

約数の個数: 64

約数和(自身を含む): 40410720

約数和(自身を除く): 27904200

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, 8017, 16034, 24051, 32068, 40085, 48102, 64136, 80170, 96204, 104221, 120255, 160340, 192408, 208442, 240510, 312663, 320680, 416884, 481020, 521105, 625326, 833768, 962040, 1042210, 1250652, 1563315, 2084420, 2501304, 3126630, 4168840, 6253260, 12506520]

約数ペア:

[(1, 12506520), (2, 6253260), (3, 4168840), (4, 3126630), (5, 2501304), (6, 2084420), (8, 1563315), (10, 1250652), (12, 1042210), (13, 962040), (15, 833768), (20, 625326), (24, 521105), (26, 481020), (30, 416884), (39, 320680), (40, 312663), (52, 240510), (60, 208442), (65, 192408), (78, 160340), (104, 120255), (120, 104221), (130, 96204), (156, 80170), (195, 64136), (260, 48102), (312, 40085), (390, 32068), (520, 24051), (780, 16034), (1560, 8017)]