89610020

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{6163}}^1$

素因数の和:6899

約数の個数: 24

約数和(自身を含む): 188470464

約数和(自身を除く): 98860444

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 6163, 7270, 12326, 14540, 24652, 30815, 61630, 123260, 4480501, 8961002, 17922004, 22402505, 44805010, 89610020]

約数ペア:

[(1, 89610020), (2, 44805010), (4, 22402505), (5, 17922004), (10, 8961002), (20, 4480501), (727, 123260), (1454, 61630), (2908, 30815), (3635, 24652), (6163, 14540), (7270, 12326)]