2023806920

素因数分解:

$2^3\times 5^1\times {\mathrm{4561}}^1\times {\mathrm{11093}}^1$

素因数の和:15665

約数の個数: 32

約数和(自身を含む): 4554974520

約数和(自身を除く): 2531167600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4561, 9122, 11093, 18244, 22186, 22805, 36488, 44372, 45610, 55465, 88744, 91220, 110930, 182440, 221860, 443720, 50595173, 101190346, 202380692, 252975865, 404761384, 505951730, 1011903460, 2023806920]

約数ペア:

[(1, 2023806920), (2, 1011903460), (4, 505951730), (5, 404761384), (8, 252975865), (10, 202380692), (20, 101190346), (40, 50595173), (4561, 443720), (9122, 221860), (11093, 182440), (18244, 110930), (22186, 91220), (22805, 88744), (36488, 55465), (44372, 45610)]