20108350

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3559}}^1$

素因数の和:3684

約数の個数: 24

約数和(自身を含む): 37743120

約数和(自身を除く): 17634770

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3559, 5650, 7118, 17795, 35590, 88975, 177950, 402167, 804334, 2010835, 4021670, 10054175, 20108350]

約数ペア:

[(1, 20108350), (2, 10054175), (5, 4021670), (10, 2010835), (25, 804334), (50, 402167), (113, 177950), (226, 88975), (565, 35590), (1130, 17795), (2825, 7118), (3559, 5650)]