60090020

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6971}}^1$

素因数の和:7411

約数の個数: 24

約数和(自身を含む): 126499968

約数和(自身を除く): 66409948

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 6971, 8620, 13942, 27884, 34855, 69710, 139420, 3004501, 6009002, 12018004, 15022505, 30045010, 60090020]

約数ペア:

[(1, 60090020), (2, 30045010), (4, 15022505), (5, 12018004), (10, 6009002), (20, 3004501), (431, 139420), (862, 69710), (1724, 34855), (2155, 27884), (4310, 13942), (6971, 8620)]