2810599640

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{102877}}^1$

素因数の和:103571

約数の個数: 32

約数和(自身を含む): 6333169680

約数和(自身を除く): 3522570040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 13660, 27320, 102877, 205754, 411508, 514385, 823016, 1028770, 2057540, 4115080, 70264991, 140529982, 281059964, 351324955, 562119928, 702649910, 1405299820, 2810599640]

約数ペア:

[(1, 2810599640), (2, 1405299820), (4, 702649910), (5, 562119928), (8, 351324955), (10, 281059964), (20, 140529982), (40, 70264991), (683, 4115080), (1366, 2057540), (2732, 1028770), (3415, 823016), (5464, 514385), (6830, 411508), (13660, 205754), (27320, 102877)]