2011039960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2185913}}^1$

素因数の和:2185947

約数の個数: 32

約数和(自身を含む): 4721574240

約数和(自身を除く): 2710534280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2185913, 4371826, 8743652, 10929565, 17487304, 21859130, 43718260, 50275999, 87436520, 100551998, 201103996, 251379995, 402207992, 502759990, 1005519980, 2011039960]

約数ペア:

[(1, 2011039960), (2, 1005519980), (4, 502759990), (5, 402207992), (8, 251379995), (10, 201103996), (20, 100551998), (23, 87436520), (40, 50275999), (46, 43718260), (92, 21859130), (115, 17487304), (184, 10929565), (230, 8743652), (460, 4371826), (920, 2185913)]