2019218080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26681}}^1$

素因数の和:26750

約数の個数: 96

約数和(自身を含む): 5325300288

約数和(自身を除く): 3306082208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 1376, 1720, 1760, 1892, 2365, 3440, 3784, 4730, 6880, 7568, 9460, 15136, 18920, 26681, 37840, 53362, 75680, 106724, 133405, 213448, 266810, 293491, 426896, 533620, 586982, 853792, 1067240, 1147283, 1173964, 1467455, 2134480, 2294566, 2347928, 2934910, 4268960, 4589132, 4695856, 5736415, 5869820, 9178264, 9391712, 11472830, 11739640, 12620113, 18356528, 22945660, 23479280, 25240226, 36713056, 45891320, 46958560, 50480452, 63100565, 91782640, 100960904, 126201130, 183565280, 201921808, 252402260, 403843616, 504804520, 1009609040, 2019218080]

約数ペア:

[(1, 2019218080), (2, 1009609040), (4, 504804520), (5, 403843616), (8, 252402260), (10, 201921808), (11, 183565280), (16, 126201130), (20, 100960904), (22, 91782640), (32, 63100565), (40, 50480452), (43, 46958560), (44, 45891320), (55, 36713056), (80, 25240226), (86, 23479280), (88, 22945660), (110, 18356528), (160, 12620113), (172, 11739640), (176, 11472830), (215, 9391712), (220, 9178264), (344, 5869820), (352, 5736415), (430, 4695856), (440, 4589132), (473, 4268960), (688, 2934910), (860, 2347928), (880, 2294566), (946, 2134480), (1376, 1467455), (1720, 1173964), (1760, 1147283), (1892, 1067240), (2365, 853792), (3440, 586982), (3784, 533620), (4730, 426896), (6880, 293491), (7568, 266810), (9460, 213448), (15136, 133405), (18920, 106724), (26681, 75680), (37840, 53362)]