23270620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68443}}^1$

素因数の和:68469

約数の個数: 24

約数和(自身を含む): 51743664

約数和(自身を除く): 28473044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68443, 136886, 273772, 342215, 684430, 1163531, 1368860, 2327062, 4654124, 5817655, 11635310, 23270620]

約数ペア:

[(1, 23270620), (2, 11635310), (4, 5817655), (5, 4654124), (10, 2327062), (17, 1368860), (20, 1163531), (34, 684430), (68, 342215), (85, 273772), (170, 136886), (340, 68443)]