2017297960

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{113843}}^1$

素因数の和:114297

約数の個数: 32

約数和(自身を含む): 4549206240

約数和(自身を除く): 2531908280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 113843, 227686, 455372, 569215, 910744, 1138430, 2276860, 4553720, 50432449, 100864898, 201729796, 252162245, 403459592, 504324490, 1008648980, 2017297960]

約数ペア:

[(1, 2017297960), (2, 1008648980), (4, 504324490), (5, 403459592), (8, 252162245), (10, 201729796), (20, 100864898), (40, 50432449), (443, 4553720), (886, 2276860), (1772, 1138430), (2215, 910744), (3544, 569215), (4430, 455372), (8860, 227686), (17720, 113843)]