29174390390

素因数分解:

$2^1\times 5^1\times {\mathrm{20101}}^1\times {\mathrm{145139}}^1$

素因数の和:165247

約数の個数: 16

約数和(自身を含む): 52516877040

約数和(自身を除く): 23342486650

約数列:

[1, 2, 5, 10, 20101, 40202, 100505, 145139, 201010, 290278, 725695, 1451390, 2917439039, 5834878078, 14587195195, 29174390390]

約数ペア:

[(1, 29174390390), (2, 14587195195), (5, 5834878078), (10, 2917439039), (20101, 1451390), (40202, 725695), (100505, 290278), (145139, 201010)]