40441420

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1667}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 85047984

約数和(自身を除く): 44606564

約数列:

[1, 2, 4, 5, 10, 20, 1213, 1667, 2426, 3334, 4852, 6065, 6668, 8335, 12130, 16670, 24260, 33340, 2022071, 4044142, 8088284, 10110355, 20220710, 40441420]

約数ペア:

[(1, 40441420), (2, 20220710), (4, 10110355), (5, 8088284), (10, 4044142), (20, 2022071), (1213, 33340), (1667, 24260), (2426, 16670), (3334, 12130), (4852, 8335), (6065, 6668)]