25406060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30983}}^1$

素因数の和:31033

約数の個数: 24

約数和(自身を含む): 54655776

約数和(自身を除く): 29249716

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 30983, 61966, 123932, 154915, 309830, 619660, 1270303, 2540606, 5081212, 6351515, 12703030, 25406060]

約数ペア:

[(1, 25406060), (2, 12703030), (4, 6351515), (5, 5081212), (10, 2540606), (20, 1270303), (41, 619660), (82, 309830), (164, 154915), (205, 123932), (410, 61966), (820, 30983)]