2040698920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{170627}}^1$

素因数の和:170674

約数の個数: 64

約数和(自身を含む): 5159790720

約数和(自身を除く): 3119091800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 170627, 341254, 682508, 853135, 1365016, 1706270, 2218151, 3412540, 3924421, 4436302, 6825080, 7848842, 8872604, 11090755, 15697684, 17745208, 19622105, 22181510, 31395368, 39244210, 44363020, 51017473, 78488420, 88726040, 102034946, 156976840, 204069892, 255087365, 408139784, 510174730, 1020349460, 2040698920]

約数ペア:

[(1, 2040698920), (2, 1020349460), (4, 510174730), (5, 408139784), (8, 255087365), (10, 204069892), (13, 156976840), (20, 102034946), (23, 88726040), (26, 78488420), (40, 51017473), (46, 44363020), (52, 39244210), (65, 31395368), (92, 22181510), (104, 19622105), (115, 17745208), (130, 15697684), (184, 11090755), (230, 8872604), (260, 7848842), (299, 6825080), (460, 4436302), (520, 3924421), (598, 3412540), (920, 2218151), (1196, 1706270), (1495, 1365016), (2392, 853135), (2990, 682508), (5980, 341254), (11960, 170627)]