122090420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{23753}}^1$

素因数の和:24019

約数の個数: 24

約数和(自身を含む): 257398344

約数和(自身を除く): 135307924

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 23753, 47506, 95012, 118765, 237530, 475060, 6104521, 12209042, 24418084, 30522605, 61045210, 122090420]

約数ペア:

[(1, 122090420), (2, 61045210), (4, 30522605), (5, 24418084), (10, 12209042), (20, 6104521), (257, 475060), (514, 237530), (1028, 118765), (1285, 95012), (2570, 47506), (5140, 23753)]