2011195212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{21523}}^1$

素因数の和:22142

約数の個数: 48

約数和(自身を含む): 5062444800

約数和(自身を除く): 3051249588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 599, 1198, 1797, 2396, 3594, 7188, 7787, 15574, 21523, 23361, 31148, 43046, 46722, 64569, 86092, 93444, 129138, 258276, 279799, 559598, 839397, 1119196, 1678794, 3357588, 12892277, 25784554, 38676831, 51569108, 77353662, 154707324, 167599601, 335199202, 502798803, 670398404, 1005597606, 2011195212]

約数ペア:

[(1, 2011195212), (2, 1005597606), (3, 670398404), (4, 502798803), (6, 335199202), (12, 167599601), (13, 154707324), (26, 77353662), (39, 51569108), (52, 38676831), (78, 25784554), (156, 12892277), (599, 3357588), (1198, 1678794), (1797, 1119196), (2396, 839397), (3594, 559598), (7188, 279799), (7787, 258276), (15574, 129138), (21523, 93444), (23361, 86092), (31148, 64569), (43046, 46722)]