2020071746

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 80

約数和(自身を含む): 3896303040

約数和(自身を除く): 1876231294

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 167, 229, 334, 343, 458, 539, 686, 1078, 1169, 1603, 1837, 2338, 2401, 2519, 3206, 3674, 3773, 4802, 5038, 7546, 8183, 11221, 12859, 16366, 17633, 22442, 25718, 26411, 35266, 38243, 52822, 57281, 76486, 78547, 90013, 114562, 123431, 157094, 180026, 246862, 267701, 400967, 420673, 535402, 549829, 630091, 801934, 841346, 864017, 1099658, 1260182, 1728034, 1873907, 2944711, 3747814, 4410637, 5889422, 6048119, 8821274, 12096238, 13117349, 20612977, 26234698, 41225954, 91821443, 144290839, 183642886, 288581678, 1010035873, 2020071746]

約数ペア:

[(1, 2020071746), (2, 1010035873), (7, 288581678), (11, 183642886), (14, 144290839), (22, 91821443), (49, 41225954), (77, 26234698), (98, 20612977), (154, 13117349), (167, 12096238), (229, 8821274), (334, 6048119), (343, 5889422), (458, 4410637), (539, 3747814), (686, 2944711), (1078, 1873907), (1169, 1728034), (1603, 1260182), (1837, 1099658), (2338, 864017), (2401, 841346), (2519, 801934), (3206, 630091), (3674, 549829), (3773, 535402), (4802, 420673), (5038, 400967), (7546, 267701), (8183, 246862), (11221, 180026), (12859, 157094), (16366, 123431), (17633, 114562), (22442, 90013), (25718, 78547), (26411, 76486), (35266, 57281), (38243, 52822)]