2013445505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{220169}}^1$

素因数の和:220264

約数の個数: 16

約数和(自身を含む): 2536358400

約数和(自身を除く): 522912895

約数列:

[1, 5, 31, 59, 155, 295, 1829, 9145, 220169, 1100845, 6825239, 12989971, 34126195, 64949855, 402689101, 2013445505]

約数ペア:

[(1, 2013445505), (5, 402689101), (31, 64949855), (59, 34126195), (155, 12989971), (295, 6825239), (1829, 1100845), (9145, 220169)]