12413240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 32693760

約数和(自身を除く): 20280520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1031, 1204, 1505, 1720, 2062, 2408, 3010, 4124, 5155, 6020, 7217, 8248, 10310, 12040, 14434, 20620, 28868, 36085, 41240, 44333, 57736, 72170, 88666, 144340, 177332, 221665, 288680, 310331, 354664, 443330, 620662, 886660, 1241324, 1551655, 1773320, 2482648, 3103310, 6206620, 12413240]

約数ペア:

[(1, 12413240), (2, 6206620), (4, 3103310), (5, 2482648), (7, 1773320), (8, 1551655), (10, 1241324), (14, 886660), (20, 620662), (28, 443330), (35, 354664), (40, 310331), (43, 288680), (56, 221665), (70, 177332), (86, 144340), (140, 88666), (172, 72170), (215, 57736), (280, 44333), (301, 41240), (344, 36085), (430, 28868), (602, 20620), (860, 14434), (1031, 12040), (1204, 10310), (1505, 8248), (1720, 7217), (2062, 6020), (2408, 5155), (3010, 4124)]