202073240

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{4987}}^1$

素因数の和:6011

約数の個数: 32

約数和(自身を含む): 455204880

約数和(自身を除く): 253131640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 4987, 5065, 8104, 9974, 10130, 19948, 20260, 24935, 39896, 40520, 49870, 99740, 199480, 5051831, 10103662, 20207324, 25259155, 40414648, 50518310, 101036620, 202073240]

約数ペア:

[(1, 202073240), (2, 101036620), (4, 50518310), (5, 40414648), (8, 25259155), (10, 20207324), (20, 10103662), (40, 5051831), (1013, 199480), (2026, 99740), (4052, 49870), (4987, 40520), (5065, 39896), (8104, 24935), (9974, 20260), (10130, 19948)]