25600260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60953}}^1$

素因数の和:60972

約数の個数: 48

約数和(自身を含む): 81922176

約数和(自身を除く): 56321916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 60953, 121906, 182859, 243812, 304765, 365718, 426671, 609530, 731436, 853342, 914295, 1219060, 1280013, 1706684, 1828590, 2133355, 2560026, 3657180, 4266710, 5120052, 6400065, 8533420, 12800130, 25600260]

約数ペア:

[(1, 25600260), (2, 12800130), (3, 8533420), (4, 6400065), (5, 5120052), (6, 4266710), (7, 3657180), (10, 2560026), (12, 2133355), (14, 1828590), (15, 1706684), (20, 1280013), (21, 1219060), (28, 914295), (30, 853342), (35, 731436), (42, 609530), (60, 426671), (70, 365718), (84, 304765), (105, 243812), (140, 182859), (210, 121906), (420, 60953)]