20129430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{997}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 48430944

約数和(自身を除く): 28301514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673, 997, 1346, 1994, 2019, 2991, 3365, 4038, 4985, 5982, 6730, 9970, 10095, 14955, 20190, 29910, 670981, 1341962, 2012943, 3354905, 4025886, 6709810, 10064715, 20129430]

約数ペア:

[(1, 20129430), (2, 10064715), (3, 6709810), (5, 4025886), (6, 3354905), (10, 2012943), (15, 1341962), (30, 670981), (673, 29910), (997, 20190), (1346, 14955), (1994, 10095), (2019, 9970), (2991, 6730), (3365, 5982), (4038, 4985)]