2912372720

素因数分解:

$2^4\times 5^1\times {\mathrm{36404659}}^1$

素因数の和:36404672

約数の個数: 20

約数和(自身を含む): 6771266760

約数和(自身を除く): 3858894040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36404659, 72809318, 145618636, 182023295, 291237272, 364046590, 582474544, 728093180, 1456186360, 2912372720]

約数ペア:

[(1, 2912372720), (2, 1456186360), (4, 728093180), (5, 582474544), (8, 364046590), (10, 291237272), (16, 182023295), (20, 145618636), (40, 72809318), (80, 36404659)]