66600340

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{13267}}^1$

素因数の和:13527

約数の個数: 24

約数和(自身を含む): 140428512

約数和(自身を除く): 73828172

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 13267, 26534, 53068, 66335, 132670, 265340, 3330017, 6660034, 13320068, 16650085, 33300170, 66600340]

約数ペア:

[(1, 66600340), (2, 33300170), (4, 16650085), (5, 13320068), (10, 6660034), (20, 3330017), (251, 265340), (502, 132670), (1004, 66335), (1255, 53068), (2510, 26534), (5020, 13267)]