2017404520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2192831}}^1$

素因数の和:2192865

約数の個数: 32

約数和(自身を含む): 4736517120

約数和(自身を除く): 2719112600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2192831, 4385662, 8771324, 10964155, 17542648, 21928310, 43856620, 50435113, 87713240, 100870226, 201740452, 252175565, 403480904, 504351130, 1008702260, 2017404520]

約数ペア:

[(1, 2017404520), (2, 1008702260), (4, 504351130), (5, 403480904), (8, 252175565), (10, 201740452), (20, 100870226), (23, 87713240), (40, 50435113), (46, 43856620), (92, 21928310), (115, 17542648), (184, 10964155), (230, 8771324), (460, 4385662), (920, 2192831)]