1601428420

素因数分解:

$2^2\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{26951}}^1$

素因数の和:29931

約数の個数: 24

約数和(自身を含む): 3364256448

約数和(自身を除く): 1762828028

約数列:

[1, 2, 4, 5, 10, 20, 2971, 5942, 11884, 14855, 26951, 29710, 53902, 59420, 107804, 134755, 269510, 539020, 80071421, 160142842, 320285684, 400357105, 800714210, 1601428420]

約数ペア:

[(1, 1601428420), (2, 800714210), (4, 400357105), (5, 320285684), (10, 160142842), (20, 80071421), (2971, 539020), (5942, 269510), (11884, 134755), (14855, 107804), (26951, 59420), (29710, 53902)]