12985210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 26986752

約数和(自身を除く): 14001542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 1801, 3602, 3605, 7210, 9005, 12607, 18010, 25214, 63035, 126070, 185503, 371006, 927515, 1298521, 1855030, 2597042, 6492605, 12985210]

約数ペア:

[(1, 12985210), (2, 6492605), (5, 2597042), (7, 1855030), (10, 1298521), (14, 927515), (35, 371006), (70, 185503), (103, 126070), (206, 63035), (515, 25214), (721, 18010), (1030, 12607), (1442, 9005), (1801, 7210), (3602, 3605)]