2051123820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{34185397}}^1$

素因数の和:34185409

約数の個数: 24

約数和(自身を含む): 5743146864

約数和(自身を除く): 3692023044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 34185397, 68370794, 102556191, 136741588, 170926985, 205112382, 341853970, 410224764, 512780955, 683707940, 1025561910, 2051123820]

約数ペア:

[(1, 2051123820), (2, 1025561910), (3, 683707940), (4, 512780955), (5, 410224764), (6, 341853970), (10, 205112382), (12, 170926985), (15, 136741588), (20, 102556191), (30, 68370794), (60, 34185397)]