20710361750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6372419}}^1$

素因数の和:6372449

約数の個数: 32

約数和(自身を含む): 41752095840

約数和(自身を除く): 21041734090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6372419, 12744838, 31862095, 63724190, 82841447, 159310475, 165682894, 318620950, 414207235, 796552375, 828414470, 1593104750, 2071036175, 4142072350, 10355180875, 20710361750]

約数ペア:

[(1, 20710361750), (2, 10355180875), (5, 4142072350), (10, 2071036175), (13, 1593104750), (25, 828414470), (26, 796552375), (50, 414207235), (65, 318620950), (125, 165682894), (130, 159310475), (250, 82841447), (325, 63724190), (650, 31862095), (1625, 12744838), (3250, 6372419)]