1115204060

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{207287}}^1$

素因数の和:207565

約数の個数: 24

約数和(自身を含む): 2350645920

約数和(自身を除く): 1235441860

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 207287, 414574, 829148, 1036435, 2072870, 4145740, 55760203, 111520406, 223040812, 278801015, 557602030, 1115204060]

約数ペア:

[(1, 1115204060), (2, 557602030), (4, 278801015), (5, 223040812), (10, 111520406), (20, 55760203), (269, 4145740), (538, 2072870), (1076, 1036435), (1345, 829148), (2690, 414574), (5380, 207287)]