2016765940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14405471}}^1$

素因数の和:14405487

約数の個数: 24

約数和(自身を含む): 4840238592

約数和(自身を除く): 2823472652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14405471, 28810942, 57621884, 72027355, 100838297, 144054710, 201676594, 288109420, 403353188, 504191485, 1008382970, 2016765940]

約数ペア:

[(1, 2016765940), (2, 1008382970), (4, 504191485), (5, 403353188), (7, 288109420), (10, 201676594), (14, 144054710), (20, 100838297), (28, 72027355), (35, 57621884), (70, 28810942), (140, 14405471)]