2053040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2333}}^1$

素因数の和:2357

約数の個数: 40

約数和(自身を含む): 5209488

約数和(自身を除く): 3156448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2333, 4666, 9332, 11665, 18664, 23330, 25663, 37328, 46660, 51326, 93320, 102652, 128315, 186640, 205304, 256630, 410608, 513260, 1026520, 2053040]

約数ペア:

[(1, 2053040), (2, 1026520), (4, 513260), (5, 410608), (8, 256630), (10, 205304), (11, 186640), (16, 128315), (20, 102652), (22, 93320), (40, 51326), (44, 46660), (55, 37328), (80, 25663), (88, 23330), (110, 18664), (176, 11665), (220, 9332), (440, 4666), (880, 2333)]