17496680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4013}}^1$

素因数の和:4133

約数の個数: 32

約数和(自身を含む): 39738600

約数和(自身を除く): 22241920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4013, 4360, 8026, 16052, 20065, 32104, 40130, 80260, 160520, 437417, 874834, 1749668, 2187085, 3499336, 4374170, 8748340, 17496680]

約数ペア:

[(1, 17496680), (2, 8748340), (4, 4374170), (5, 3499336), (8, 2187085), (10, 1749668), (20, 874834), (40, 437417), (109, 160520), (218, 80260), (436, 40130), (545, 32104), (872, 20065), (1090, 16052), (2180, 8026), (4013, 4360)]