201412520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{47059}}^1$

素因数の和:47177

約数の個数: 32

約数和(自身を含む): 457423200

約数和(自身を除く): 256010680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 47059, 94118, 188236, 235295, 376472, 470590, 941180, 1882360, 5035313, 10070626, 20141252, 25176565, 40282504, 50353130, 100706260, 201412520]

約数ペア:

[(1, 201412520), (2, 100706260), (4, 50353130), (5, 40282504), (8, 25176565), (10, 20141252), (20, 10070626), (40, 5035313), (107, 1882360), (214, 941180), (428, 470590), (535, 376472), (856, 235295), (1070, 188236), (2140, 94118), (4280, 47059)]