102185680

素因数分解:

$2^4\times 5^1\times {\mathrm{1277321}}^1$

素因数の和:1277334

約数の個数: 20

約数和(自身を含む): 237581892

約数和(自身を除く): 135396212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277321, 2554642, 5109284, 6386605, 10218568, 12773210, 20437136, 25546420, 51092840, 102185680]

約数ペア:

[(1, 102185680), (2, 51092840), (4, 25546420), (5, 20437136), (8, 12773210), (10, 10218568), (16, 6386605), (20, 5109284), (40, 2554642), (80, 1277321)]