202113580

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{8951}}^1$

素因数の和:10089

約数の個数: 24

約数和(自身を含む): 424861920

約数和(自身を除く): 222748340

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 8951, 11290, 17902, 22580, 35804, 44755, 89510, 179020, 10105679, 20211358, 40422716, 50528395, 101056790, 202113580]

約数ペア:

[(1, 202113580), (2, 101056790), (4, 50528395), (5, 40422716), (10, 20211358), (20, 10105679), (1129, 179020), (2258, 89510), (4516, 44755), (5645, 35804), (8951, 22580), (11290, 17902)]