2003717040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{642217}}^1$

素因数の和:642246

約数の個数: 80

約数和(自身を含む): 6689342688

約数和(自身を除く): 4685625648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 642217, 1284434, 1926651, 2568868, 3211085, 3853302, 5137736, 6422170, 7706604, 8348821, 9633255, 10275472, 12844340, 15413208, 16697642, 19266510, 25046463, 25688680, 30826416, 33395284, 38533020, 41744105, 50092926, 51377360, 66790568, 77066040, 83488210, 100185852, 125232315, 133581136, 154132080, 166976420, 200371704, 250464630, 333952840, 400743408, 500929260, 667905680, 1001858520, 2003717040]

約数ペア:

[(1, 2003717040), (2, 1001858520), (3, 667905680), (4, 500929260), (5, 400743408), (6, 333952840), (8, 250464630), (10, 200371704), (12, 166976420), (13, 154132080), (15, 133581136), (16, 125232315), (20, 100185852), (24, 83488210), (26, 77066040), (30, 66790568), (39, 51377360), (40, 50092926), (48, 41744105), (52, 38533020), (60, 33395284), (65, 30826416), (78, 25688680), (80, 25046463), (104, 19266510), (120, 16697642), (130, 15413208), (156, 12844340), (195, 10275472), (208, 9633255), (240, 8348821), (260, 7706604), (312, 6422170), (390, 5137736), (520, 3853302), (624, 3211085), (780, 2568868), (1040, 1926651), (1560, 1284434), (3120, 642217)]