2058520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 4723920

約数和(自身を除く): 2665400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 971, 1060, 1942, 2120, 3884, 4855, 7768, 9710, 19420, 38840, 51463, 102926, 205852, 257315, 411704, 514630, 1029260, 2058520]

約数ペア:

[(1, 2058520), (2, 1029260), (4, 514630), (5, 411704), (8, 257315), (10, 205852), (20, 102926), (40, 51463), (53, 38840), (106, 19420), (212, 9710), (265, 7768), (424, 4855), (530, 3884), (971, 2120), (1060, 1942)]