2513480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 5840640

約数和(自身を除く): 3327160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2027, 4054, 8108, 10135, 16216, 20270, 40540, 62837, 81080, 125674, 251348, 314185, 502696, 628370, 1256740, 2513480]

約数ペア:

[(1, 2513480), (2, 1256740), (4, 628370), (5, 502696), (8, 314185), (10, 251348), (20, 125674), (31, 81080), (40, 62837), (62, 40540), (124, 20270), (155, 16216), (248, 10135), (310, 8108), (620, 4054), (1240, 2027)]