2012285556

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{2447}}^1$

素因数の和:2941

約数の個数: 72

約数和(自身を含む): 5196731904

約数和(自身を除く): 3184446348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 431, 477, 636, 862, 954, 1293, 1724, 1908, 2447, 2586, 3879, 4894, 5172, 7341, 7758, 9788, 14682, 15516, 22023, 22843, 29364, 44046, 45686, 68529, 88092, 91372, 129691, 137058, 205587, 259382, 274116, 389073, 411174, 518764, 778146, 822348, 1054657, 1167219, 1556292, 2109314, 2334438, 3163971, 4218628, 4668876, 6327942, 9491913, 12655884, 18983826, 37967652, 55896821, 111793642, 167690463, 223587284, 335380926, 503071389, 670761852, 1006142778, 2012285556]

約数ペア:

[(1, 2012285556), (2, 1006142778), (3, 670761852), (4, 503071389), (6, 335380926), (9, 223587284), (12, 167690463), (18, 111793642), (36, 55896821), (53, 37967652), (106, 18983826), (159, 12655884), (212, 9491913), (318, 6327942), (431, 4668876), (477, 4218628), (636, 3163971), (862, 2334438), (954, 2109314), (1293, 1556292), (1724, 1167219), (1908, 1054657), (2447, 822348), (2586, 778146), (3879, 518764), (4894, 411174), (5172, 389073), (7341, 274116), (7758, 259382), (9788, 205587), (14682, 137058), (15516, 129691), (22023, 91372), (22843, 88092), (29364, 68529), (44046, 45686)]