9701420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11831}}^1$

素因数の和:11881

約数の個数: 24

約数和(自身を含む): 20871648

約数和(自身を除く): 11170228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11831, 23662, 47324, 59155, 118310, 236620, 485071, 970142, 1940284, 2425355, 4850710, 9701420]

約数ペア:

[(1, 9701420), (2, 4850710), (4, 2425355), (5, 1940284), (10, 970142), (20, 485071), (41, 236620), (82, 118310), (164, 59155), (205, 47324), (410, 23662), (820, 11831)]