2523320

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 5724000

約数和(自身を除く): 3200680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 317, 398, 634, 796, 995, 1268, 1585, 1592, 1990, 2536, 3170, 3980, 6340, 7960, 12680, 63083, 126166, 252332, 315415, 504664, 630830, 1261660, 2523320]

約数ペア:

[(1, 2523320), (2, 1261660), (4, 630830), (5, 504664), (8, 315415), (10, 252332), (20, 126166), (40, 63083), (199, 12680), (317, 7960), (398, 6340), (634, 3980), (796, 3170), (995, 2536), (1268, 1990), (1585, 1592)]