2009056480

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{53891}}^1$

素因数の和:54139

約数の個数: 48

約数和(自身を含む): 4766855184

約数和(自身を除く): 2757798704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 7456, 9320, 18640, 37280, 53891, 107782, 215564, 269455, 431128, 538910, 862256, 1077820, 1724512, 2155640, 4311280, 8622560, 12556603, 25113206, 50226412, 62783015, 100452824, 125566030, 200905648, 251132060, 401811296, 502264120, 1004528240, 2009056480]

約数ペア:

[(1, 2009056480), (2, 1004528240), (4, 502264120), (5, 401811296), (8, 251132060), (10, 200905648), (16, 125566030), (20, 100452824), (32, 62783015), (40, 50226412), (80, 25113206), (160, 12556603), (233, 8622560), (466, 4311280), (932, 2155640), (1165, 1724512), (1864, 1077820), (2330, 862256), (3728, 538910), (4660, 431128), (7456, 269455), (9320, 215564), (18640, 107782), (37280, 53891)]