2910373340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20788381}}^1$

素因数の和:20788397

約数の個数: 24

約数和(自身を含む): 6984896352

約数和(自身を除く): 4074523012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20788381, 41576762, 83153524, 103941905, 145518667, 207883810, 291037334, 415767620, 582074668, 727593335, 1455186670, 2910373340]

約数ペア:

[(1, 2910373340), (2, 1455186670), (4, 727593335), (5, 582074668), (7, 415767620), (10, 291037334), (14, 207883810), (20, 145518667), (28, 103941905), (35, 83153524), (70, 41576762), (140, 20788381)]