331310020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{534371}}^1$

素因数の和:534411

約数の個数: 24

約数和(自身を含む): 718195968

約数和(自身を除く): 386885948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 534371, 1068742, 2137484, 2671855, 5343710, 10687420, 16565501, 33131002, 66262004, 82827505, 165655010, 331310020]

約数ペア:

[(1, 331310020), (2, 165655010), (4, 82827505), (5, 66262004), (10, 33131002), (20, 16565501), (31, 10687420), (62, 5343710), (124, 2671855), (155, 2137484), (310, 1068742), (620, 534371)]