40889820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{681497}}^1$

素因数の和:681509

約数の個数: 24

約数和(自身を含む): 114491664

約数和(自身を除く): 73601844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 681497, 1362994, 2044491, 2725988, 3407485, 4088982, 6814970, 8177964, 10222455, 13629940, 20444910, 40889820]

約数ペア:

[(1, 40889820), (2, 20444910), (3, 13629940), (4, 10222455), (5, 8177964), (6, 6814970), (10, 4088982), (12, 3407485), (15, 2725988), (20, 2044491), (30, 1362994), (60, 681497)]