2022786560

素因数分解:

$2^9\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2153}}^1$

素因数の和:2543

約数の個数: 80

約数和(自身を含む): 4865420736

約数和(自身を除く): 2842634176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 367, 512, 640, 734, 1280, 1468, 1835, 2153, 2560, 2936, 3670, 4306, 5872, 7340, 8612, 10765, 11744, 14680, 17224, 21530, 23488, 29360, 34448, 43060, 46976, 58720, 68896, 86120, 93952, 117440, 137792, 172240, 187904, 234880, 275584, 344480, 469760, 551168, 688960, 790151, 939520, 1102336, 1377920, 1580302, 2755840, 3160604, 3950755, 5511680, 6321208, 7901510, 12642416, 15803020, 25284832, 31606040, 50569664, 63212080, 101139328, 126424160, 202278656, 252848320, 404557312, 505696640, 1011393280, 2022786560]

約数ペア:

[(1, 2022786560), (2, 1011393280), (4, 505696640), (5, 404557312), (8, 252848320), (10, 202278656), (16, 126424160), (20, 101139328), (32, 63212080), (40, 50569664), (64, 31606040), (80, 25284832), (128, 15803020), (160, 12642416), (256, 7901510), (320, 6321208), (367, 5511680), (512, 3950755), (640, 3160604), (734, 2755840), (1280, 1580302), (1468, 1377920), (1835, 1102336), (2153, 939520), (2560, 790151), (2936, 688960), (3670, 551168), (4306, 469760), (5872, 344480), (7340, 275584), (8612, 234880), (10765, 187904), (11744, 172240), (14680, 137792), (17224, 117440), (21530, 93952), (23488, 86120), (29360, 68896), (34448, 58720), (43060, 46976)]