20139060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5689}}^1$

素因数の和:5760

約数の個数: 48

約数和(自身を含む): 57355200

約数和(自身を除く): 37216140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5689, 11378, 17067, 22756, 28445, 34134, 56890, 68268, 85335, 113780, 170670, 335651, 341340, 671302, 1006953, 1342604, 1678255, 2013906, 3356510, 4027812, 5034765, 6713020, 10069530, 20139060]

約数ペア:

[(1, 20139060), (2, 10069530), (3, 6713020), (4, 5034765), (5, 4027812), (6, 3356510), (10, 2013906), (12, 1678255), (15, 1342604), (20, 1006953), (30, 671302), (59, 341340), (60, 335651), (118, 170670), (177, 113780), (236, 85335), (295, 68268), (354, 56890), (590, 34134), (708, 28445), (885, 22756), (1180, 17067), (1770, 11378), (3540, 5689)]