2021073380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1906673}}^1$

素因数の和:1906735

約数の個数: 24

約数和(自身を含む): 4324336632

約数和(自身を除く): 2303263252

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1906673, 3813346, 7626692, 9533365, 19066730, 38133460, 101053669, 202107338, 404214676, 505268345, 1010536690, 2021073380]

約数ペア:

[(1, 2021073380), (2, 1010536690), (4, 505268345), (5, 404214676), (10, 202107338), (20, 101053669), (53, 38133460), (106, 19066730), (212, 9533365), (265, 7626692), (530, 3813346), (1060, 1906673)]