11830020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 33602688

約数和(自身を除く): 21772668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2777, 4260, 5554, 8331, 11108, 13885, 16662, 27770, 33324, 41655, 55540, 83310, 166620, 197167, 394334, 591501, 788668, 985835, 1183002, 1971670, 2366004, 2957505, 3943340, 5915010, 11830020]

約数ペア:

[(1, 11830020), (2, 5915010), (3, 3943340), (4, 2957505), (5, 2366004), (6, 1971670), (10, 1183002), (12, 985835), (15, 788668), (20, 591501), (30, 394334), (60, 197167), (71, 166620), (142, 83310), (213, 55540), (284, 41655), (355, 33324), (426, 27770), (710, 16662), (852, 13885), (1065, 11108), (1420, 8331), (2130, 5554), (2777, 4260)]