12602740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20327}}^1$

素因数の和:20367

約数の個数: 24

約数和(自身を含む): 27320832

約数和(自身を除く): 14718092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 20327, 40654, 81308, 101635, 203270, 406540, 630137, 1260274, 2520548, 3150685, 6301370, 12602740]

約数ペア:

[(1, 12602740), (2, 6301370), (4, 3150685), (5, 2520548), (10, 1260274), (20, 630137), (31, 406540), (62, 203270), (124, 101635), (155, 81308), (310, 40654), (620, 20327)]