13931420

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1511}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 29338848

約数和(自身を除く): 15407428

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1511, 1844, 2305, 3022, 4610, 6044, 7555, 9220, 15110, 30220, 696571, 1393142, 2786284, 3482855, 6965710, 13931420]

約数ペア:

[(1, 13931420), (2, 6965710), (4, 3482855), (5, 2786284), (10, 1393142), (20, 696571), (461, 30220), (922, 15110), (1511, 9220), (1844, 7555), (2305, 6044), (3022, 4610)]