12589360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22481}}^1$

素因数の和:22501

約数の個数: 40

約数和(自身を含む): 33453216

約数和(自身を除く): 20863856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22481, 44962, 89924, 112405, 157367, 179848, 224810, 314734, 359696, 449620, 629468, 786835, 899240, 1258936, 1573670, 1798480, 2517872, 3147340, 6294680, 12589360]

約数ペア:

[(1, 12589360), (2, 6294680), (4, 3147340), (5, 2517872), (7, 1798480), (8, 1573670), (10, 1258936), (14, 899240), (16, 786835), (20, 629468), (28, 449620), (35, 359696), (40, 314734), (56, 224810), (70, 179848), (80, 157367), (112, 112405), (140, 89924), (280, 44962), (560, 22481)]