200848720

素因数分解:

$2^4\times 5^1\times {\mathrm{2510609}}^1$

素因数の和:2510622

約数の個数: 20

約数和(自身を含む): 466973460

約数和(自身を除く): 266124740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2510609, 5021218, 10042436, 12553045, 20084872, 25106090, 40169744, 50212180, 100424360, 200848720]

約数ペア:

[(1, 200848720), (2, 100424360), (4, 50212180), (5, 40169744), (8, 25106090), (10, 20084872), (16, 12553045), (20, 10042436), (40, 5021218), (80, 2510609)]