2002035920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1088063}}^1$

素因数の和:1088099

約数の個数: 40

約数和(自身を含む): 4857117696

約数和(自身を除く): 2855081776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1088063, 2176126, 4352252, 5440315, 8704504, 10880630, 17409008, 21761260, 25025449, 43522520, 50050898, 87045040, 100101796, 125127245, 200203592, 250254490, 400407184, 500508980, 1001017960, 2002035920]

約数ペア:

[(1, 2002035920), (2, 1001017960), (4, 500508980), (5, 400407184), (8, 250254490), (10, 200203592), (16, 125127245), (20, 100101796), (23, 87045040), (40, 50050898), (46, 43522520), (80, 25025449), (92, 21761260), (115, 17409008), (184, 10880630), (230, 8704504), (368, 5440315), (460, 4352252), (920, 2176126), (1840, 1088063)]