2021071250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{146987}}^1$

素因数の和:147020

約数の個数: 40

約数和(自身を含む): 4132714608

約数和(自身を除く): 2111643358

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 6875, 13750, 146987, 293974, 734935, 1469870, 1616857, 3233714, 3674675, 7349350, 8084285, 16168570, 18373375, 36746750, 40421425, 80842850, 91866875, 183733750, 202107125, 404214250, 1010535625, 2021071250]

約数ペア:

[(1, 2021071250), (2, 1010535625), (5, 404214250), (10, 202107125), (11, 183733750), (22, 91866875), (25, 80842850), (50, 40421425), (55, 36746750), (110, 18373375), (125, 16168570), (250, 8084285), (275, 7349350), (550, 3674675), (625, 3233714), (1250, 1616857), (1375, 1469870), (2750, 734935), (6875, 293974), (13750, 146987)]