2013128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1290467}}^1$

素因数の和:1290494

約数の個数: 64

約数和(自身を含む): 6503958720

約数和(自身を除く): 4490830200

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, 1290467, 2580934, 3871401, 5161868, 6452335, 7742802, 10323736, 12904670, 15485604, 16776071, 19357005, 25809340, 30971208, 33552142, 38714010, 50328213, 51618680, 67104284, 77428020, 83880355, 100656426, 134208568, 154856040, 167760710, 201312852, 251641065, 335521420, 402625704, 503282130, 671042840, 1006564260, 2013128520]

約数ペア:

[(1, 2013128520), (2, 1006564260), (3, 671042840), (4, 503282130), (5, 402625704), (6, 335521420), (8, 251641065), (10, 201312852), (12, 167760710), (13, 154856040), (15, 134208568), (20, 100656426), (24, 83880355), (26, 77428020), (30, 67104284), (39, 51618680), (40, 50328213), (52, 38714010), (60, 33552142), (65, 30971208), (78, 25809340), (104, 19357005), (120, 16776071), (130, 15485604), (156, 12904670), (195, 10323736), (260, 7742802), (312, 6452335), (390, 5161868), (520, 3871401), (780, 2580934), (1560, 1290467)]