200503720

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{5849}}^1$

素因数の和:6717

約数の個数: 32

約数和(自身を含む): 451737000

約数和(自身を除く): 251233280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4285, 5849, 6856, 8570, 11698, 17140, 23396, 29245, 34280, 46792, 58490, 116980, 233960, 5012593, 10025186, 20050372, 25062965, 40100744, 50125930, 100251860, 200503720]

約数ペア:

[(1, 200503720), (2, 100251860), (4, 50125930), (5, 40100744), (8, 25062965), (10, 20050372), (20, 10025186), (40, 5012593), (857, 233960), (1714, 116980), (3428, 58490), (4285, 46792), (5849, 34280), (6856, 29245), (8570, 23396), (11698, 17140)]