2020144365

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{16189}}^1$

素因数の和:16306

約数の個数: 48

約数和(自身を含む): 3636921600

約数和(自身を除く): 1616777235

約数列:

[1, 3, 5, 9, 15, 45, 47, 59, 141, 177, 235, 295, 423, 531, 705, 885, 2115, 2655, 2773, 8319, 13865, 16189, 24957, 41595, 48567, 80945, 124785, 145701, 242835, 728505, 760883, 955151, 2282649, 2865453, 3804415, 4775755, 6847947, 8596359, 11413245, 14327265, 34239735, 42981795, 44892097, 134676291, 224460485, 404028873, 673381455, 2020144365]

約数ペア:

[(1, 2020144365), (3, 673381455), (5, 404028873), (9, 224460485), (15, 134676291), (45, 44892097), (47, 42981795), (59, 34239735), (141, 14327265), (177, 11413245), (235, 8596359), (295, 6847947), (423, 4775755), (531, 3804415), (705, 2865453), (885, 2282649), (2115, 955151), (2655, 760883), (2773, 728505), (8319, 242835), (13865, 145701), (16189, 124785), (24957, 80945), (41595, 48567)]