2018445040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1096981}}^1$

素因数の和:1097017

約数の個数: 40

約数和(自身を含む): 4896927648

約数和(自身を除く): 2878482608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1096981, 2193962, 4387924, 5484905, 8775848, 10969810, 17551696, 21939620, 25230563, 43879240, 50461126, 87758480, 100922252, 126152815, 201844504, 252305630, 403689008, 504611260, 1009222520, 2018445040]

約数ペア:

[(1, 2018445040), (2, 1009222520), (4, 504611260), (5, 403689008), (8, 252305630), (10, 201844504), (16, 126152815), (20, 100922252), (23, 87758480), (40, 50461126), (46, 43879240), (80, 25230563), (92, 21939620), (115, 17551696), (184, 10969810), (230, 8775848), (368, 5484905), (460, 4387924), (920, 2193962), (1840, 1096981)]