2000874928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{18899}}^1$

素因数の和:19429

約数の個数: 40

約数和(自身を含む): 4183326000

約数和(自身を除く): 2182451072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 509, 1018, 2036, 4072, 6617, 8144, 13234, 18899, 26468, 37798, 52936, 75596, 105872, 151192, 245687, 302384, 491374, 982748, 1965496, 3930992, 9619591, 19239182, 38478364, 76956728, 125054683, 153913456, 250109366, 500218732, 1000437464, 2000874928]

約数ペア:

[(1, 2000874928), (2, 1000437464), (4, 500218732), (8, 250109366), (13, 153913456), (16, 125054683), (26, 76956728), (52, 38478364), (104, 19239182), (208, 9619591), (509, 3930992), (1018, 1965496), (2036, 982748), (4072, 491374), (6617, 302384), (8144, 245687), (13234, 151192), (18899, 105872), (26468, 75596), (37798, 52936)]