2008369900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{282869}}^1$

素因数の和:282954

約数の個数: 36

約数和(自身を含む): 4419560880

約数和(自身を除く): 2411190980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 282869, 565738, 1131476, 1414345, 2828690, 5657380, 7071725, 14143450, 20083699, 28286900, 40167398, 80334796, 100418495, 200836990, 401673980, 502092475, 1004184950, 2008369900]

約数ペア:

[(1, 2008369900), (2, 1004184950), (4, 502092475), (5, 401673980), (10, 200836990), (20, 100418495), (25, 80334796), (50, 40167398), (71, 28286900), (100, 20083699), (142, 14143450), (284, 7071725), (355, 5657380), (710, 2828690), (1420, 1414345), (1775, 1131476), (3550, 565738), (7100, 282869)]