2164120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3538280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 131, 140, 236, 262, 280, 295, 413, 472, 524, 590, 655, 826, 917, 1048, 1180, 1310, 1652, 1834, 2065, 2360, 2620, 3304, 3668, 4130, 4585, 5240, 7336, 7729, 8260, 9170, 15458, 16520, 18340, 30916, 36680, 38645, 54103, 61832, 77290, 108206, 154580, 216412, 270515, 309160, 432824, 541030, 1082060, 2164120]

約数ペア:

[(1, 2164120), (2, 1082060), (4, 541030), (5, 432824), (7, 309160), (8, 270515), (10, 216412), (14, 154580), (20, 108206), (28, 77290), (35, 61832), (40, 54103), (56, 38645), (59, 36680), (70, 30916), (118, 18340), (131, 16520), (140, 15458), (236, 9170), (262, 8260), (280, 7729), (295, 7336), (413, 5240), (472, 4585), (524, 4130), (590, 3668), (655, 3304), (826, 2620), (917, 2360), (1048, 2065), (1180, 1834), (1310, 1652)]