200225980

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{10639}}^1$

素因数の和:11589

約数の個数: 24

約数和(自身を含む): 420960960

約数和(自身を除く): 220734980

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 10639, 18820, 21278, 42556, 53195, 106390, 212780, 10011299, 20022598, 40045196, 50056495, 100112990, 200225980]

約数ペア:

[(1, 200225980), (2, 100112990), (4, 50056495), (5, 40045196), (10, 20022598), (20, 10011299), (941, 212780), (1882, 106390), (3764, 53195), (4705, 42556), (9410, 21278), (10639, 18820)]