12146440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2011}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 27524160

約数和(自身を除く): 15377720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2011, 3020, 4022, 6040, 8044, 10055, 16088, 20110, 40220, 80440, 303661, 607322, 1214644, 1518305, 2429288, 3036610, 6073220, 12146440]

約数ペア:

[(1, 12146440), (2, 6073220), (4, 3036610), (5, 2429288), (8, 1518305), (10, 1214644), (20, 607322), (40, 303661), (151, 80440), (302, 40220), (604, 20110), (755, 16088), (1208, 10055), (1510, 8044), (2011, 6040), (3020, 4022)]