40742860

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2011}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 85687056

約数和(自身を除く): 44944196

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2011, 2026, 4022, 4052, 5065, 8044, 10055, 10130, 20110, 20260, 40220, 2037143, 4074286, 8148572, 10185715, 20371430, 40742860]

約数ペア:

[(1, 40742860), (2, 20371430), (4, 10185715), (5, 8148572), (10, 4074286), (20, 2037143), (1013, 40220), (2011, 20260), (2026, 20110), (4022, 10130), (4052, 10055), (5065, 8044)]