40926020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19867}}^1$

素因数の和:19979

約数の個数: 24

約数和(自身を含む): 86783424

約数和(自身を除く): 45857404

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19867, 39734, 79468, 99335, 198670, 397340, 2046301, 4092602, 8185204, 10231505, 20463010, 40926020]

約数ペア:

[(1, 40926020), (2, 20463010), (4, 10231505), (5, 8185204), (10, 4092602), (20, 2046301), (103, 397340), (206, 198670), (412, 99335), (515, 79468), (1030, 39734), (2060, 19867)]