202107620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70667}}^1$

素因数の和:70700

約数の個数: 48

約数和(自身を含む): 498633408

約数和(自身を除く): 296525788

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70667, 141334, 282668, 353335, 706670, 777337, 918671, 1413340, 1554674, 1837342, 3109348, 3674684, 3886685, 4593355, 7773370, 9186710, 10105381, 15546740, 18373420, 20210762, 40421524, 50526905, 101053810, 202107620]

約数ペア:

[(1, 202107620), (2, 101053810), (4, 50526905), (5, 40421524), (10, 20210762), (11, 18373420), (13, 15546740), (20, 10105381), (22, 9186710), (26, 7773370), (44, 4593355), (52, 3886685), (55, 3674684), (65, 3109348), (110, 1837342), (130, 1554674), (143, 1413340), (220, 918671), (260, 777337), (286, 706670), (572, 353335), (715, 282668), (1430, 141334), (2860, 70667)]