127788883160

素因数分解:

$2^3\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{1522021}}^1$

素因数の和:1524131

約数の個数: 32

約数和(自身を含む): 287662158000

約数和(自身を除く): 159873274840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2099, 4198, 8396, 10495, 16792, 20990, 41980, 83960, 1522021, 3044042, 6088084, 7610105, 12176168, 15220210, 30440420, 60880840, 3194722079, 6389444158, 12778888316, 15973610395, 25557776632, 31947220790, 63894441580, 127788883160]

約数ペア:

[(1, 127788883160), (2, 63894441580), (4, 31947220790), (5, 25557776632), (8, 15973610395), (10, 12778888316), (20, 6389444158), (40, 3194722079), (2099, 60880840), (4198, 30440420), (8396, 15220210), (10495, 12176168), (16792, 7610105), (20990, 6088084), (41980, 3044042), (83960, 1522021)]