67262980

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{13399}}^1$

素因数の和:13659

約数の個数: 24

約数和(自身を含む): 141825600

約数和(自身を除く): 74562620

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 13399, 26798, 53596, 66995, 133990, 267980, 3363149, 6726298, 13452596, 16815745, 33631490, 67262980]

約数ペア:

[(1, 67262980), (2, 33631490), (4, 16815745), (5, 13452596), (10, 6726298), (20, 3363149), (251, 267980), (502, 133990), (1004, 66995), (1255, 53596), (2510, 26798), (5020, 13399)]