2013165505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{4969}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 2725309440

約数和(自身を除く): 712143935

約数列:

[1, 5, 13, 23, 65, 115, 271, 299, 1355, 1495, 3523, 4969, 6233, 17615, 24845, 31165, 64597, 81029, 114287, 322985, 405145, 571435, 1346599, 1485731, 6732995, 7428655, 17505787, 30971777, 87528935, 154858885, 402633101, 2013165505]

約数ペア:

[(1, 2013165505), (5, 402633101), (13, 154858885), (23, 87528935), (65, 30971777), (115, 17505787), (271, 7428655), (299, 6732995), (1355, 1485731), (1495, 1346599), (3523, 571435), (4969, 405145), (6233, 322985), (17615, 114287), (24845, 81029), (31165, 64597)]