2017264990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{77977}}^1$

素因数の和:78196

約数の個数: 32

約数和(自身を含む): 3930091200

約数和(自身を除く): 1912826210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 25870, 77977, 155954, 389885, 779770, 1013701, 2027402, 5068505, 10137010, 15517423, 31034846, 77587115, 155174230, 201726499, 403452998, 1008632495, 2017264990]

約数ペア:

[(1, 2017264990), (2, 1008632495), (5, 403452998), (10, 201726499), (13, 155174230), (26, 77587115), (65, 31034846), (130, 15517423), (199, 10137010), (398, 5068505), (995, 2027402), (1990, 1013701), (2587, 779770), (5174, 389885), (12935, 155954), (25870, 77977)]