40867620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{681127}}^1$

素因数の和:681139

約数の個数: 24

約数和(自身を含む): 114429504

約数和(自身を除く): 73561884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 681127, 1362254, 2043381, 2724508, 3405635, 4086762, 6811270, 8173524, 10216905, 13622540, 20433810, 40867620]

約数ペア:

[(1, 40867620), (2, 20433810), (3, 13622540), (4, 10216905), (5, 8173524), (6, 6811270), (10, 4086762), (12, 3405635), (15, 2724508), (20, 2043381), (30, 1362254), (60, 681127)]