10390520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 16981000

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, 863, 1204, 1505, 1720, 1726, 2408, 3010, 3452, 4315, 6020, 6041, 6904, 8630, 12040, 12082, 17260, 24164, 30205, 34520, 37109, 48328, 60410, 74218, 120820, 148436, 185545, 241640, 259763, 296872, 371090, 519526, 742180, 1039052, 1298815, 1484360, 2078104, 2597630, 5195260, 10390520]

約数ペア:

[(1, 10390520), (2, 5195260), (4, 2597630), (5, 2078104), (7, 1484360), (8, 1298815), (10, 1039052), (14, 742180), (20, 519526), (28, 371090), (35, 296872), (40, 259763), (43, 241640), (56, 185545), (70, 148436), (86, 120820), (140, 74218), (172, 60410), (215, 48328), (280, 37109), (301, 34520), (344, 30205), (430, 24164), (602, 17260), (860, 12082), (863, 12040), (1204, 8630), (1505, 6904), (1720, 6041), (1726, 6020), (2408, 4315), (3010, 3452)]