201071320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{135859}}^1$

素因数の和:135907

約数の個数: 32

約数和(自身を含む): 464641200

約数和(自身を除く): 263569880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 135859, 271718, 543436, 679295, 1086872, 1358590, 2717180, 5026783, 5434360, 10053566, 20107132, 25133915, 40214264, 50267830, 100535660, 201071320]

約数ペア:

[(1, 201071320), (2, 100535660), (4, 50267830), (5, 40214264), (8, 25133915), (10, 20107132), (20, 10053566), (37, 5434360), (40, 5026783), (74, 2717180), (148, 1358590), (185, 1086872), (296, 679295), (370, 543436), (740, 271718), (1480, 135859)]