133043248420

素因数分解:

$2^2\times 5^1\times {\mathrm{6421}}^1\times {\mathrm{1036001}}^1$

素因数の和:1042431

約数の個数: 24

約数和(自身を含む): 279434603448

約数和(自身を除く): 146391355028

約数列:

[1, 2, 4, 5, 10, 20, 6421, 12842, 25684, 32105, 64210, 128420, 1036001, 2072002, 4144004, 5180005, 10360010, 20720020, 6652162421, 13304324842, 26608649684, 33260812105, 66521624210, 133043248420]

約数ペア:

[(1, 133043248420), (2, 66521624210), (4, 33260812105), (5, 26608649684), (10, 13304324842), (20, 6652162421), (6421, 20720020), (12842, 10360010), (25684, 5180005), (32105, 4144004), (64210, 2072002), (128420, 1036001)]