12072020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19471}}^1$

素因数の和:19511

約数の個数: 24

約数和(自身を含む): 26170368

約数和(自身を除く): 14098348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19471, 38942, 77884, 97355, 194710, 389420, 603601, 1207202, 2414404, 3018005, 6036010, 12072020]

約数ペア:

[(1, 12072020), (2, 6036010), (4, 3018005), (5, 2414404), (10, 1207202), (20, 603601), (31, 389420), (62, 194710), (124, 97355), (155, 77884), (310, 38942), (620, 19471)]