117986020

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{7793}}^1$

素因数の和:8559

約数の個数: 24

約数和(自身を含む): 248129784

約数和(自身を除く): 130143764

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 7570, 7793, 15140, 15586, 31172, 38965, 77930, 155860, 5899301, 11798602, 23597204, 29496505, 58993010, 117986020]

約数ペア:

[(1, 117986020), (2, 58993010), (4, 29496505), (5, 23597204), (10, 11798602), (20, 5899301), (757, 155860), (1514, 77930), (3028, 38965), (3785, 31172), (7570, 15586), (7793, 15140)]