66003940

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9349}}^1$

素因数の和:9711

約数の個数: 24

約数和(自身を含む): 139015800

約数和(自身を除く): 73011860

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 9349, 18698, 37396, 46745, 93490, 186980, 3300197, 6600394, 13200788, 16500985, 33001970, 66003940]

約数ペア:

[(1, 66003940), (2, 33001970), (4, 16500985), (5, 13200788), (10, 6600394), (20, 3300197), (353, 186980), (706, 93490), (1412, 46745), (1765, 37396), (3530, 18698), (7060, 9349)]