2013805480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2188919}}^1$

素因数の和:2188953

約数の個数: 32

約数和(自身を含む): 4728067200

約数和(自身を除く): 2714261720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2188919, 4377838, 8755676, 10944595, 17511352, 21889190, 43778380, 50345137, 87556760, 100690274, 201380548, 251725685, 402761096, 503451370, 1006902740, 2013805480]

約数ペア:

[(1, 2013805480), (2, 1006902740), (4, 503451370), (5, 402761096), (8, 251725685), (10, 201380548), (20, 100690274), (23, 87556760), (40, 50345137), (46, 43778380), (92, 21889190), (115, 17511352), (184, 10944595), (230, 8755676), (460, 4377838), (920, 2188919)]