61680940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{134089}}^1$

素因数の和:134121

約数の個数: 24

約数和(自身を含む): 135162720

約数和(自身を除く): 73481780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 134089, 268178, 536356, 670445, 1340890, 2681780, 3084047, 6168094, 12336188, 15420235, 30840470, 61680940]

約数ペア:

[(1, 61680940), (2, 30840470), (4, 15420235), (5, 12336188), (10, 6168094), (20, 3084047), (23, 2681780), (46, 1340890), (92, 670445), (115, 536356), (230, 268178), (460, 134089)]