6521960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1583}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 14826240

約数和(自身を除く): 8304280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1583, 2060, 3166, 4120, 6332, 7915, 12664, 15830, 31660, 63320, 163049, 326098, 652196, 815245, 1304392, 1630490, 3260980, 6521960]

約数ペア:

[(1, 6521960), (2, 3260980), (4, 1630490), (5, 1304392), (8, 815245), (10, 652196), (20, 326098), (40, 163049), (103, 63320), (206, 31660), (412, 15830), (515, 12664), (824, 7915), (1030, 6332), (1583, 4120), (2060, 3166)]