12130720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{10831}}^1$

素因数の和:10853

約数の個数: 48

約数和(自身を含む): 32755968

約数和(自身を除く): 20625248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 10831, 21662, 43324, 54155, 75817, 86648, 108310, 151634, 173296, 216620, 303268, 346592, 379085, 433240, 606536, 758170, 866480, 1213072, 1516340, 1732960, 2426144, 3032680, 6065360, 12130720]

約数ペア:

[(1, 12130720), (2, 6065360), (4, 3032680), (5, 2426144), (7, 1732960), (8, 1516340), (10, 1213072), (14, 866480), (16, 758170), (20, 606536), (28, 433240), (32, 379085), (35, 346592), (40, 303268), (56, 216620), (70, 173296), (80, 151634), (112, 108310), (140, 86648), (160, 75817), (224, 54155), (280, 43324), (560, 21662), (1120, 10831)]