2079076520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{16381}}^1$

素因数の和:16578

約数の個数: 64

約数和(自身を含む): 4953916800

約数和(自身を除く): 2874840280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 167, 190, 334, 380, 668, 760, 835, 1336, 1670, 3173, 3340, 6346, 6680, 12692, 15865, 16381, 25384, 31730, 32762, 63460, 65524, 81905, 126920, 131048, 163810, 311239, 327620, 622478, 655240, 1244956, 1556195, 2489912, 2735627, 3112390, 5471254, 6224780, 10942508, 12449560, 13678135, 21885016, 27356270, 51976913, 54712540, 103953826, 109425080, 207907652, 259884565, 415815304, 519769130, 1039538260, 2079076520]

約数ペア:

[(1, 2079076520), (2, 1039538260), (4, 519769130), (5, 415815304), (8, 259884565), (10, 207907652), (19, 109425080), (20, 103953826), (38, 54712540), (40, 51976913), (76, 27356270), (95, 21885016), (152, 13678135), (167, 12449560), (190, 10942508), (334, 6224780), (380, 5471254), (668, 3112390), (760, 2735627), (835, 2489912), (1336, 1556195), (1670, 1244956), (3173, 655240), (3340, 622478), (6346, 327620), (6680, 311239), (12692, 163810), (15865, 131048), (16381, 126920), (25384, 81905), (31730, 65524), (32762, 63460)]