1642029140

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{95801}}^1$

素因数の和:96667

約数の個数: 24

約数和(自身を含む): 3452320872

約数和(自身を除く): 1810291732

約数列:

[1, 2, 4, 5, 10, 20, 857, 1714, 3428, 4285, 8570, 17140, 95801, 191602, 383204, 479005, 958010, 1916020, 82101457, 164202914, 328405828, 410507285, 821014570, 1642029140]

約数ペア:

[(1, 1642029140), (2, 821014570), (4, 410507285), (5, 328405828), (10, 164202914), (20, 82101457), (857, 1916020), (1714, 958010), (3428, 479005), (4285, 383204), (8570, 191602), (17140, 95801)]