40191420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{669857}}^1$

素因数の和:669869

約数の個数: 24

約数和(自身を含む): 112536144

約数和(自身を除く): 72344724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 669857, 1339714, 2009571, 2679428, 3349285, 4019142, 6698570, 8038284, 10047855, 13397140, 20095710, 40191420]

約数ペア:

[(1, 40191420), (2, 20095710), (3, 13397140), (4, 10047855), (5, 8038284), (6, 6698570), (10, 4019142), (12, 3349285), (15, 2679428), (20, 2009571), (30, 1339714), (60, 669857)]