2390161420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2914831}}^1$

素因数の和:2914881

約数の個数: 24

約数和(自身を含む): 5141763648

約数和(自身を除く): 2751602228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2914831, 5829662, 11659324, 14574155, 29148310, 58296620, 119508071, 239016142, 478032284, 597540355, 1195080710, 2390161420]

約数ペア:

[(1, 2390161420), (2, 1195080710), (4, 597540355), (5, 478032284), (10, 239016142), (20, 119508071), (41, 58296620), (82, 29148310), (164, 14574155), (205, 11659324), (410, 5829662), (820, 2914831)]