20070779815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1\times {\mathrm{859}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 24849115200

約数和(自身を除く): 4778335385

約数列:

[1, 5, 41, 205, 293, 389, 859, 1465, 1945, 4295, 12013, 15949, 35219, 60065, 79745, 113977, 176095, 251687, 334151, 569885, 1258435, 1670755, 4673057, 10319167, 13700191, 23365285, 51595835, 68500955, 97906243, 489531215, 4014155963, 20070779815]

約数ペア:

[(1, 20070779815), (5, 4014155963), (41, 489531215), (205, 97906243), (293, 68500955), (389, 51595835), (859, 23365285), (1465, 13700191), (1945, 10319167), (4295, 4673057), (12013, 1670755), (15949, 1258435), (35219, 569885), (60065, 334151), (79745, 251687), (113977, 176095)]