12917240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46133}}^1$

素因数の和:46151

約数の個数: 32

約数和(自身を含む): 33216480

約数和(自身を除く): 20299240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46133, 92266, 184532, 230665, 322931, 369064, 461330, 645862, 922660, 1291724, 1614655, 1845320, 2583448, 3229310, 6458620, 12917240]

約数ペア:

[(1, 12917240), (2, 6458620), (4, 3229310), (5, 2583448), (7, 1845320), (8, 1614655), (10, 1291724), (14, 922660), (20, 645862), (28, 461330), (35, 369064), (40, 322931), (56, 230665), (70, 184532), (140, 92266), (280, 46133)]