82019980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{585857}}^1$

素因数の和:585873

約数の個数: 24

約数和(自身を含む): 196848288

約数和(自身を除く): 114828308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 585857, 1171714, 2343428, 2929285, 4100999, 5858570, 8201998, 11717140, 16403996, 20504995, 41009990, 82019980]

約数ペア:

[(1, 82019980), (2, 41009990), (4, 20504995), (5, 16403996), (7, 11717140), (10, 8201998), (14, 5858570), (20, 4100999), (28, 2929285), (35, 2343428), (70, 1171714), (140, 585857)]