20145430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69467}}^1$

素因数の和:69503

約数の個数: 16

約数和(自身を含む): 37512720

約数和(自身を除く): 17367290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69467, 138934, 347335, 694670, 2014543, 4029086, 10072715, 20145430]

約数ペア:

[(1, 20145430), (2, 10072715), (5, 4029086), (10, 2014543), (29, 694670), (58, 347335), (145, 138934), (290, 69467)]