7167980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1801}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 15136800

約数和(自身を除く): 7968820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1801, 1990, 3602, 3980, 7204, 9005, 18010, 36020, 358399, 716798, 1433596, 1791995, 3583990, 7167980]

約数ペア:

[(1, 7167980), (2, 3583990), (4, 1791995), (5, 1433596), (10, 716798), (20, 358399), (199, 36020), (398, 18010), (796, 9005), (995, 7204), (1801, 3980), (1990, 3602)]