2007900690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{93871}}^1$

素因数の和:93935

約数の個数: 64

約数和(自身を含む): 5190746112

約数和(自身を除く): 3182845422

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 10695, 21390, 93871, 187742, 281613, 469355, 563226, 938710, 1408065, 2159033, 2816130, 2910001, 4318066, 5820002, 6477099, 8730003, 10795165, 12954198, 14550005, 17460006, 21590330, 29100010, 32385495, 43650015, 64770990, 66930023, 87300030, 133860046, 200790069, 334650115, 401580138, 669300230, 1003950345, 2007900690]

約数ペア:

[(1, 2007900690), (2, 1003950345), (3, 669300230), (5, 401580138), (6, 334650115), (10, 200790069), (15, 133860046), (23, 87300030), (30, 66930023), (31, 64770990), (46, 43650015), (62, 32385495), (69, 29100010), (93, 21590330), (115, 17460006), (138, 14550005), (155, 12954198), (186, 10795165), (230, 8730003), (310, 6477099), (345, 5820002), (465, 4318066), (690, 2910001), (713, 2816130), (930, 2159033), (1426, 1408065), (2139, 938710), (3565, 563226), (4278, 469355), (7130, 281613), (10695, 187742), (21390, 93871)]