127932340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{220573}}^1$

素因数の和:220611

約数の個数: 24

約数和(自身を含む): 277923240

約数和(自身を除く): 149990900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 220573, 441146, 882292, 1102865, 2205730, 4411460, 6396617, 12793234, 25586468, 31983085, 63966170, 127932340]

約数ペア:

[(1, 127932340), (2, 63966170), (4, 31983085), (5, 25586468), (10, 12793234), (20, 6396617), (29, 4411460), (58, 2205730), (116, 1102865), (145, 882292), (290, 441146), (580, 220573)]