20078152030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69235007}}^1$

素因数の和:69235043

約数の個数: 16

約数和(自身を含む): 37386904320

約数和(自身を除く): 17308752290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69235007, 138470014, 346175035, 692350070, 2007815203, 4015630406, 10039076015, 20078152030]

約数ペア:

[(1, 20078152030), (2, 10039076015), (5, 4015630406), (10, 2007815203), (29, 692350070), (58, 346175035), (145, 138470014), (290, 69235007)]