56003740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215399}}^1$

素因数の和:215421

約数の個数: 24

約数和(自身を含む): 126655200

約数和(自身を除く): 70651460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 215399, 430798, 861596, 1076995, 2153990, 2800187, 4307980, 5600374, 11200748, 14000935, 28001870, 56003740]

約数ペア:

[(1, 56003740), (2, 28001870), (4, 14000935), (5, 11200748), (10, 5600374), (13, 4307980), (20, 2800187), (26, 2153990), (52, 1076995), (65, 861596), (130, 430798), (260, 215399)]