2023598980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{72739}}^1$

素因数の和:72868

約数の個数: 48

約数和(自身を含む): 4619280960

約数和(自身を除く): 2595681980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 13910, 27820, 72739, 145478, 290956, 363695, 727390, 945607, 1454780, 1891214, 3782428, 4728035, 7783073, 9456070, 15566146, 18912140, 31132292, 38915365, 77830730, 101179949, 155661460, 202359898, 404719796, 505899745, 1011799490, 2023598980]

約数ペア:

[(1, 2023598980), (2, 1011799490), (4, 505899745), (5, 404719796), (10, 202359898), (13, 155661460), (20, 101179949), (26, 77830730), (52, 38915365), (65, 31132292), (107, 18912140), (130, 15566146), (214, 9456070), (260, 7783073), (428, 4728035), (535, 3782428), (1070, 1891214), (1391, 1454780), (2140, 945607), (2782, 727390), (5564, 363695), (6955, 290956), (13910, 145478), (27820, 72739)]