201008440

素因数分解:

$2^3\times 5^1\times {\mathrm{5025211}}^1$

素因数の和:5025222

約数の個数: 16

約数和(自身を含む): 452269080

約数和(自身を除く): 251260640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5025211, 10050422, 20100844, 25126055, 40201688, 50252110, 100504220, 201008440]

約数ペア:

[(1, 201008440), (2, 100504220), (4, 50252110), (5, 40201688), (8, 25126055), (10, 20100844), (20, 10050422), (40, 5025211)]