26920220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16217}}^1$

素因数の和:16309

約数の個数: 24

約数和(自身を含む): 57217104

約数和(自身を除く): 30296884

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 16217, 32434, 64868, 81085, 162170, 324340, 1346011, 2692022, 5384044, 6730055, 13460110, 26920220]

約数ペア:

[(1, 26920220), (2, 13460110), (4, 6730055), (5, 5384044), (10, 2692022), (20, 1346011), (83, 324340), (166, 162170), (332, 81085), (415, 64868), (830, 32434), (1660, 16217)]