40069740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{667829}}^1$

素因数の和:667841

約数の個数: 24

約数和(自身を含む): 112195440

約数和(自身を除く): 72125700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 667829, 1335658, 2003487, 2671316, 3339145, 4006974, 6678290, 8013948, 10017435, 13356580, 20034870, 40069740]

約数ペア:

[(1, 40069740), (2, 20034870), (3, 13356580), (4, 10017435), (5, 8013948), (6, 6678290), (10, 4006974), (12, 3339145), (15, 2671316), (20, 2003487), (30, 1335658), (60, 667829)]