2012214540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4790987}}^1$

素因数の和:4791006

約数の個数: 48

約数和(自身を含む): 6439087872

約数和(自身を除く): 4426873332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4790987, 9581974, 14372961, 19163948, 23954935, 28745922, 33536909, 47909870, 57491844, 67073818, 71864805, 95819740, 100610727, 134147636, 143729610, 167684545, 201221454, 287459220, 335369090, 402442908, 503053635, 670738180, 1006107270, 2012214540]

約数ペア:

[(1, 2012214540), (2, 1006107270), (3, 670738180), (4, 503053635), (5, 402442908), (6, 335369090), (7, 287459220), (10, 201221454), (12, 167684545), (14, 143729610), (15, 134147636), (20, 100610727), (21, 95819740), (28, 71864805), (30, 67073818), (35, 57491844), (42, 47909870), (60, 33536909), (70, 28745922), (84, 23954935), (105, 19163948), (140, 14372961), (210, 9581974), (420, 4790987)]