20172060020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{88997}}^1$

素因数の和:90632

約数の個数: 48

約数和(自身を含む): 48443391360

約数和(自身を除く): 28271331340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1619, 3238, 6476, 8095, 11333, 16190, 22666, 32380, 45332, 56665, 88997, 113330, 177994, 226660, 355988, 444985, 622979, 889970, 1245958, 1779940, 2491916, 3114895, 6229790, 12459580, 144086143, 288172286, 576344572, 720430715, 1008603001, 1440861430, 2017206002, 2881722860, 4034412004, 5043015005, 10086030010, 20172060020]

約数ペア:

[(1, 20172060020), (2, 10086030010), (4, 5043015005), (5, 4034412004), (7, 2881722860), (10, 2017206002), (14, 1440861430), (20, 1008603001), (28, 720430715), (35, 576344572), (70, 288172286), (140, 144086143), (1619, 12459580), (3238, 6229790), (6476, 3114895), (8095, 2491916), (11333, 1779940), (16190, 1245958), (22666, 889970), (32380, 622979), (45332, 444985), (56665, 355988), (88997, 226660), (113330, 177994)]