127599140

素因数分解:

$2^2\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{2797}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 268171512

約数和(自身を除く): 140572372

約数列:

[1, 2, 4, 5, 10, 20, 2281, 2797, 4562, 5594, 9124, 11188, 11405, 13985, 22810, 27970, 45620, 55940, 6379957, 12759914, 25519828, 31899785, 63799570, 127599140]

約数ペア:

[(1, 127599140), (2, 63799570), (4, 31899785), (5, 25519828), (10, 12759914), (20, 6379957), (2281, 55940), (2797, 45620), (4562, 27970), (5594, 22810), (9124, 13985), (11188, 11405)]