200056720

素因数分解:

$2^4\times 5^1\times {\mathrm{2500709}}^1$

素因数の和:2500722

約数の個数: 20

約数和(自身を含む): 465132060

約数和(自身を除く): 265075340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2500709, 5001418, 10002836, 12503545, 20005672, 25007090, 40011344, 50014180, 100028360, 200056720]

約数ペア:

[(1, 200056720), (2, 100028360), (4, 50014180), (5, 40011344), (8, 25007090), (10, 20005672), (16, 12503545), (20, 10002836), (40, 5001418), (80, 2500709)]