15705714020

素因数分解:

$2^2\times 5^1\times {\mathrm{39341}}^1\times {\mathrm{19961}}^1$

素因数の和:59311

約数の個数: 24

約数和(自身を含む): 32984490168

約数和(自身を除く): 17278776148

約数列:

[1, 2, 4, 5, 10, 20, 19961, 39341, 39922, 78682, 79844, 99805, 157364, 196705, 199610, 393410, 399220, 786820, 785285701, 1570571402, 3141142804, 3926428505, 7852857010, 15705714020]

約数ペア:

[(1, 15705714020), (2, 7852857010), (4, 3926428505), (5, 3141142804), (10, 1570571402), (20, 785285701), (19961, 786820), (39341, 399220), (39922, 393410), (78682, 199610), (79844, 196705), (99805, 157364)]