11880820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 28804608

約数和(自身を除く): 16923788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 751, 791, 1130, 1502, 1582, 2260, 3004, 3164, 3755, 3955, 5257, 7510, 7910, 10514, 15020, 15820, 21028, 26285, 52570, 84863, 105140, 169726, 339452, 424315, 594041, 848630, 1188082, 1697260, 2376164, 2970205, 5940410, 11880820]

約数ペア:

[(1, 11880820), (2, 5940410), (4, 2970205), (5, 2376164), (7, 1697260), (10, 1188082), (14, 848630), (20, 594041), (28, 424315), (35, 339452), (70, 169726), (113, 105140), (140, 84863), (226, 52570), (452, 26285), (565, 21028), (751, 15820), (791, 15020), (1130, 10514), (1502, 7910), (1582, 7510), (2260, 5257), (3004, 3955), (3164, 3755)]