2012137810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 3878668800

約数和(自身を除く): 1866530990

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 257, 445, 463, 514, 890, 926, 1285, 1691, 2315, 2570, 3382, 4630, 4883, 8455, 8797, 9766, 16910, 17594, 22873, 24415, 41207, 43985, 45746, 48830, 82414, 87970, 114365, 118991, 206035, 228730, 237982, 412070, 434587, 594955, 782933, 869174, 1189910, 1565866, 2172935, 2260829, 3914665, 4345870, 4521658, 7829330, 10590199, 11304145, 21180398, 22608290, 52950995, 105901990, 201213781, 402427562, 1006068905, 2012137810]

約数ペア:

[(1, 2012137810), (2, 1006068905), (5, 402427562), (10, 201213781), (19, 105901990), (38, 52950995), (89, 22608290), (95, 21180398), (178, 11304145), (190, 10590199), (257, 7829330), (445, 4521658), (463, 4345870), (514, 3914665), (890, 2260829), (926, 2172935), (1285, 1565866), (1691, 1189910), (2315, 869174), (2570, 782933), (3382, 594955), (4630, 434587), (4883, 412070), (8455, 237982), (8797, 228730), (9766, 206035), (16910, 118991), (17594, 114365), (22873, 87970), (24415, 82414), (41207, 48830), (43985, 45746)]