9128680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20747}}^1$

素因数の和:20769

約数の個数: 32

約数和(自身を含む): 22407840

約数和(自身を除く): 13279160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20747, 41494, 82988, 103735, 165976, 207470, 228217, 414940, 456434, 829880, 912868, 1141085, 1825736, 2282170, 4564340, 9128680]

約数ペア:

[(1, 9128680), (2, 4564340), (4, 2282170), (5, 1825736), (8, 1141085), (10, 912868), (11, 829880), (20, 456434), (22, 414940), (40, 228217), (44, 207470), (55, 165976), (88, 103735), (110, 82988), (220, 41494), (440, 20747)]