2021900550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{691}}^1\times {\mathrm{19507}}^1$

素因数の和:20213

約数の個数: 48

約数和(自身を含む): 5021827392

約数和(自身を除く): 2999926842

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 691, 1382, 2073, 3455, 4146, 6910, 10365, 17275, 19507, 20730, 34550, 39014, 51825, 58521, 97535, 103650, 117042, 195070, 292605, 487675, 585210, 975350, 1463025, 2926050, 13479337, 26958674, 40438011, 67396685, 80876022, 134793370, 202190055, 336983425, 404380110, 673966850, 1010950275, 2021900550]

約数ペア:

[(1, 2021900550), (2, 1010950275), (3, 673966850), (5, 404380110), (6, 336983425), (10, 202190055), (15, 134793370), (25, 80876022), (30, 67396685), (50, 40438011), (75, 26958674), (150, 13479337), (691, 2926050), (1382, 1463025), (2073, 975350), (3455, 585210), (4146, 487675), (6910, 292605), (10365, 195070), (17275, 117042), (19507, 103650), (20730, 97535), (34550, 58521), (39014, 51825)]