2002160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 4821120

約数和(自身を除く): 2818960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 863, 1160, 1726, 2320, 3452, 4315, 6904, 8630, 13808, 17260, 25027, 34520, 50054, 69040, 100108, 125135, 200216, 250270, 400432, 500540, 1001080, 2002160]

約数ペア:

[(1, 2002160), (2, 1001080), (4, 500540), (5, 400432), (8, 250270), (10, 200216), (16, 125135), (20, 100108), (29, 69040), (40, 50054), (58, 34520), (80, 25027), (116, 17260), (145, 13808), (232, 8630), (290, 6904), (464, 4315), (580, 3452), (863, 2320), (1160, 1726)]