1212463420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{51859}}^1$

素因数の和:52042

約数の個数: 48

約数和(自身を含む): 2927393280

約数和(自身を除く): 1714929860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 11690, 23380, 51859, 103718, 207436, 259295, 363013, 518590, 726026, 1037180, 1452052, 1815065, 3630130, 7260260, 8660453, 17320906, 34641812, 43302265, 60623171, 86604530, 121246342, 173209060, 242492684, 303115855, 606231710, 1212463420]

約数ペア:

[(1, 1212463420), (2, 606231710), (4, 303115855), (5, 242492684), (7, 173209060), (10, 121246342), (14, 86604530), (20, 60623171), (28, 43302265), (35, 34641812), (70, 17320906), (140, 8660453), (167, 7260260), (334, 3630130), (668, 1815065), (835, 1452052), (1169, 1037180), (1670, 726026), (2338, 518590), (3340, 363013), (4676, 259295), (5845, 207436), (11690, 103718), (23380, 51859)]