20260870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1201}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 41887296

約数和(自身を除く): 21626426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1201, 1205, 1687, 2402, 2410, 3374, 6005, 8407, 8435, 12010, 16814, 16870, 42035, 84070, 289441, 578882, 1447205, 2026087, 2894410, 4052174, 10130435, 20260870]

約数ペア:

[(1, 20260870), (2, 10130435), (5, 4052174), (7, 2894410), (10, 2026087), (14, 1447205), (35, 578882), (70, 289441), (241, 84070), (482, 42035), (1201, 16870), (1205, 16814), (1687, 12010), (2402, 8435), (2410, 8407), (3374, 6005)]