1080460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 2298240

約数和(自身を除く): 1217780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 607, 890, 1214, 1780, 2428, 3035, 6070, 12140, 54023, 108046, 216092, 270115, 540230, 1080460]

約数ペア:

[(1, 1080460), (2, 540230), (4, 270115), (5, 216092), (10, 108046), (20, 54023), (89, 12140), (178, 6070), (356, 3035), (445, 2428), (607, 1780), (890, 1214)]