20100618265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44177183}}^1$

素因数の和:44177208

約数の個数: 16

約数和(自身を含む): 29687067648

約数和(自身を除く): 9586449383

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44177183, 220885915, 309240281, 574303379, 1546201405, 2871516895, 4020123653, 20100618265]

約数ペア:

[(1, 20100618265), (5, 4020123653), (7, 2871516895), (13, 1546201405), (35, 574303379), (65, 309240281), (91, 220885915), (455, 44177183)]