1010657320

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{126967}}^1$

素因数の和:127177

約数の個数: 32

約数和(自身を含む): 2285424000

約数和(自身を除く): 1274766680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 126967, 253934, 507868, 634835, 1015736, 1269670, 2539340, 5078680, 25266433, 50532866, 101065732, 126332165, 202131464, 252664330, 505328660, 1010657320]

約数ペア:

[(1, 1010657320), (2, 505328660), (4, 252664330), (5, 202131464), (8, 126332165), (10, 101065732), (20, 50532866), (40, 25266433), (199, 5078680), (398, 2539340), (796, 1269670), (995, 1015736), (1592, 634835), (1990, 507868), (3980, 253934), (7960, 126967)]