20160245495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1\times {\mathrm{2371}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 26217051840

約数和(自身を除く): 6056806345

約数列:

[1, 5, 13, 65, 257, 509, 1285, 2371, 2545, 3341, 6617, 11855, 16705, 30823, 33085, 130813, 154115, 609347, 654065, 1206839, 1700569, 3046735, 6034195, 7921511, 8502845, 15688907, 39607555, 78444535, 310157623, 1550788115, 4032049099, 20160245495]

約数ペア:

[(1, 20160245495), (5, 4032049099), (13, 1550788115), (65, 310157623), (257, 78444535), (509, 39607555), (1285, 15688907), (2371, 8502845), (2545, 7921511), (3341, 6034195), (6617, 3046735), (11855, 1700569), (16705, 1206839), (30823, 654065), (33085, 609347), (130813, 154115)]