2017040840

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{76519}}^1$

素因数の和:77189

約数の個数: 32

約数和(自身を含む): 4545288000

約数和(自身を除く): 2528247160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 13180, 26360, 76519, 153038, 306076, 382595, 612152, 765190, 1530380, 3060760, 50426021, 100852042, 201704084, 252130105, 403408168, 504260210, 1008520420, 2017040840]

約数ペア:

[(1, 2017040840), (2, 1008520420), (4, 504260210), (5, 403408168), (8, 252130105), (10, 201704084), (20, 100852042), (40, 50426021), (659, 3060760), (1318, 1530380), (2636, 765190), (3295, 612152), (5272, 382595), (6590, 306076), (13180, 153038), (26360, 76519)]