10389880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2383}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 23601600

約数和(自身を除く): 13211720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2383, 4360, 4766, 9532, 11915, 19064, 23830, 47660, 95320, 259747, 519494, 1038988, 1298735, 2077976, 2597470, 5194940, 10389880]

約数ペア:

[(1, 10389880), (2, 5194940), (4, 2597470), (5, 2077976), (8, 1298735), (10, 1038988), (20, 519494), (40, 259747), (109, 95320), (218, 47660), (436, 23830), (545, 19064), (872, 11915), (1090, 9532), (2180, 4766), (2383, 4360)]