23340020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 53803008

約数和(自身を除く): 30462988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 383, 554, 766, 1108, 1385, 1532, 1915, 2770, 3047, 3830, 4213, 5540, 6094, 7660, 8426, 12188, 15235, 16852, 21065, 30470, 42130, 60940, 84260, 106091, 212182, 424364, 530455, 1060910, 1167001, 2121820, 2334002, 4668004, 5835005, 11670010, 23340020]

約数ペア:

[(1, 23340020), (2, 11670010), (4, 5835005), (5, 4668004), (10, 2334002), (11, 2121820), (20, 1167001), (22, 1060910), (44, 530455), (55, 424364), (110, 212182), (220, 106091), (277, 84260), (383, 60940), (554, 42130), (766, 30470), (1108, 21065), (1385, 16852), (1532, 15235), (1915, 12188), (2770, 8426), (3047, 7660), (3830, 6094), (4213, 5540)]