20102635540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77317829}}^1$

素因数の和:77317851

約数の個数: 24

約数和(自身を含む): 45462884040

約数和(自身を除く): 25360248500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77317829, 154635658, 309271316, 386589145, 773178290, 1005131777, 1546356580, 2010263554, 4020527108, 5025658885, 10051317770, 20102635540]

約数ペア:

[(1, 20102635540), (2, 10051317770), (4, 5025658885), (5, 4020527108), (10, 2010263554), (13, 1546356580), (20, 1005131777), (26, 773178290), (52, 386589145), (65, 309271316), (130, 154635658), (260, 77317829)]