12943715920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4372877}}^1$

素因数の和:4372927

約数の個数: 40

約数和(自身を含む): 30907501704

約数和(自身を除く): 17963785784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 4372877, 8745754, 17491508, 21864385, 34983016, 43728770, 69966032, 87457540, 161796449, 174915080, 323592898, 349830160, 647185796, 808982245, 1294371592, 1617964490, 2588743184, 3235928980, 6471857960, 12943715920]

約数ペア:

[(1, 12943715920), (2, 6471857960), (4, 3235928980), (5, 2588743184), (8, 1617964490), (10, 1294371592), (16, 808982245), (20, 647185796), (37, 349830160), (40, 323592898), (74, 174915080), (80, 161796449), (148, 87457540), (185, 69966032), (296, 43728770), (370, 34983016), (592, 21864385), (740, 17491508), (1480, 8745754), (2960, 4372877)]