2089761505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1699}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 2741760000

約数和(自身を除く): 651998495

約数列:

[1, 5, 13, 65, 127, 149, 635, 745, 1651, 1699, 1937, 8255, 8495, 9685, 18923, 22087, 94615, 110435, 215773, 245999, 253151, 1078865, 1229995, 1265755, 2805049, 3290963, 14025245, 16454815, 32150177, 160750885, 417952301, 2089761505]

約数ペア:

[(1, 2089761505), (5, 417952301), (13, 160750885), (65, 32150177), (127, 16454815), (149, 14025245), (635, 3290963), (745, 2805049), (1651, 1265755), (1699, 1229995), (1937, 1078865), (8255, 253151), (8495, 245999), (9685, 215773), (18923, 110435), (22087, 94615)]