2012377780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{756533}}^1$

素因数の和:756568

約数の個数: 48

約数和(自身を含む): 5083908480

約数和(自身を除く): 3071530700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 756533, 1513066, 3026132, 3782665, 5295731, 7565330, 10591462, 14374127, 15130660, 21182924, 26478655, 28748254, 52957310, 57496508, 71870635, 100618889, 105914620, 143741270, 201237778, 287482540, 402475556, 503094445, 1006188890, 2012377780]

約数ペア:

[(1, 2012377780), (2, 1006188890), (4, 503094445), (5, 402475556), (7, 287482540), (10, 201237778), (14, 143741270), (19, 105914620), (20, 100618889), (28, 71870635), (35, 57496508), (38, 52957310), (70, 28748254), (76, 26478655), (95, 21182924), (133, 15130660), (140, 14374127), (190, 10591462), (266, 7565330), (380, 5295731), (532, 3782665), (665, 3026132), (1330, 1513066), (2660, 756533)]