201520140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3358669}}^1$

素因数の和:3358681

約数の個数: 24

約数和(自身を含む): 564256560

約数和(自身を除く): 362736420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3358669, 6717338, 10076007, 13434676, 16793345, 20152014, 33586690, 40304028, 50380035, 67173380, 100760070, 201520140]

約数ペア:

[(1, 201520140), (2, 100760070), (3, 67173380), (4, 50380035), (5, 40304028), (6, 33586690), (10, 20152014), (12, 16793345), (15, 13434676), (20, 10076007), (30, 6717338), (60, 3358669)]