40190820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{669847}}^1$

素因数の和:669859

約数の個数: 24

約数和(自身を含む): 112534464

約数和(自身を除く): 72343644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 669847, 1339694, 2009541, 2679388, 3349235, 4019082, 6698470, 8038164, 10047705, 13396940, 20095410, 40190820]

約数ペア:

[(1, 40190820), (2, 20095410), (3, 13396940), (4, 10047705), (5, 8038164), (6, 6698470), (10, 4019082), (12, 3349235), (15, 2679388), (20, 2009541), (30, 1339694), (60, 669847)]