181363670020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{697552577}}^1$

素因数の和:697552599

約数の個数: 24

約数和(自身を含む): 410160915864

約数和(自身を除く): 228797245844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 697552577, 1395105154, 2790210308, 3487762885, 6975525770, 9068183501, 13951051540, 18136367002, 36272734004, 45340917505, 90681835010, 181363670020]

約数ペア:

[(1, 181363670020), (2, 90681835010), (4, 45340917505), (5, 36272734004), (10, 18136367002), (13, 13951051540), (20, 9068183501), (26, 6975525770), (52, 3487762885), (65, 2790210308), (130, 1395105154), (260, 697552577)]