6960740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 15375360

約数和(自身を除く): 8414620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 109, 124, 155, 206, 218, 310, 412, 436, 515, 545, 620, 1030, 1090, 2060, 2180, 3193, 3379, 6386, 6758, 11227, 12772, 13516, 15965, 16895, 22454, 31930, 33790, 44908, 56135, 63860, 67580, 112270, 224540, 348037, 696074, 1392148, 1740185, 3480370, 6960740]

約数ペア:

[(1, 6960740), (2, 3480370), (4, 1740185), (5, 1392148), (10, 696074), (20, 348037), (31, 224540), (62, 112270), (103, 67580), (109, 63860), (124, 56135), (155, 44908), (206, 33790), (218, 31930), (310, 22454), (412, 16895), (436, 15965), (515, 13516), (545, 12772), (620, 11227), (1030, 6758), (1090, 6386), (2060, 3379), (2180, 3193)]