660782270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{9817}}^1$

素因数の和:10004

約数の個数: 32

約数和(自身を含む): 1221516288

約数和(自身を除く): 560734018

約数列:

[1, 2, 5, 10, 53, 106, 127, 254, 265, 530, 635, 1270, 6731, 9817, 13462, 19634, 33655, 49085, 67310, 98170, 520301, 1040602, 1246759, 2493518, 2601505, 5203010, 6233795, 12467590, 66078227, 132156454, 330391135, 660782270]

約数ペア:

[(1, 660782270), (2, 330391135), (5, 132156454), (10, 66078227), (53, 12467590), (106, 6233795), (127, 5203010), (254, 2601505), (265, 2493518), (530, 1246759), (635, 1040602), (1270, 520301), (6731, 98170), (9817, 67310), (13462, 49085), (19634, 33655)]