2015460980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{28817}}^1$

素因数の和:29108

約数の個数: 48

約数和(自身を含む): 4575145680

約数和(自身を除く): 2559684700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 2690, 3497, 5380, 6994, 13988, 17485, 28817, 34970, 57634, 69940, 115268, 144085, 288170, 374621, 576340, 749242, 1498484, 1873105, 3746210, 7492420, 7751773, 15503546, 31007092, 38758865, 77517730, 100773049, 155035460, 201546098, 403092196, 503865245, 1007730490, 2015460980]

約数ペア:

[(1, 2015460980), (2, 1007730490), (4, 503865245), (5, 403092196), (10, 201546098), (13, 155035460), (20, 100773049), (26, 77517730), (52, 38758865), (65, 31007092), (130, 15503546), (260, 7751773), (269, 7492420), (538, 3746210), (1076, 1873105), (1345, 1498484), (2690, 749242), (3497, 576340), (5380, 374621), (6994, 288170), (13988, 144085), (17485, 115268), (28817, 69940), (34970, 57634)]