20374020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113189}}^1$

素因数の和:113204

約数の個数: 36

約数和(自身を含む): 61801740

約数和(自身を除く): 41427720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113189, 226378, 339567, 452756, 565945, 679134, 1018701, 1131890, 1358268, 1697835, 2037402, 2263780, 3395670, 4074804, 5093505, 6791340, 10187010, 20374020]

約数ペア:

[(1, 20374020), (2, 10187010), (3, 6791340), (4, 5093505), (5, 4074804), (6, 3395670), (9, 2263780), (10, 2037402), (12, 1697835), (15, 1358268), (18, 1131890), (20, 1018701), (30, 679134), (36, 565945), (45, 452756), (60, 339567), (90, 226378), (180, 113189)]