2012070440

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{208721}}^1$

素因数の和:208973

約数の個数: 32

約数和(自身を含む): 4545965160

約数和(自身を除く): 2533894720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 208721, 417442, 834884, 1043605, 1669768, 2087210, 4174420, 8348840, 50301761, 100603522, 201207044, 251508805, 402414088, 503017610, 1006035220, 2012070440]

約数ペア:

[(1, 2012070440), (2, 1006035220), (4, 503017610), (5, 402414088), (8, 251508805), (10, 201207044), (20, 100603522), (40, 50301761), (241, 8348840), (482, 4174420), (964, 2087210), (1205, 1669768), (1928, 1043605), (2410, 834884), (4820, 417442), (9640, 208721)]