2020597130

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1\times {\mathrm{2687}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 3671377920

約数和(自身を除く): 1650780790

約数列:

[1, 2, 5, 10, 139, 278, 541, 695, 1082, 1390, 2687, 2705, 5374, 5410, 13435, 26870, 75199, 150398, 373493, 375995, 746986, 751990, 1453667, 1867465, 2907334, 3734930, 7268335, 14536670, 202059713, 404119426, 1010298565, 2020597130]

約数ペア:

[(1, 2020597130), (2, 1010298565), (5, 404119426), (10, 202059713), (139, 14536670), (278, 7268335), (541, 3734930), (695, 2907334), (1082, 1867465), (1390, 1453667), (2687, 751990), (2705, 746986), (5374, 375995), (5410, 373493), (13435, 150398), (26870, 75199)]