2500260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5953}}^1$

素因数の和:5972

約数の個数: 48

約数和(自身を含む): 8002176

約数和(自身を除く): 5501916

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, 5953, 11906, 17859, 23812, 29765, 35718, 41671, 59530, 71436, 83342, 89295, 119060, 125013, 166684, 178590, 208355, 250026, 357180, 416710, 500052, 625065, 833420, 1250130, 2500260]

約数ペア:

[(1, 2500260), (2, 1250130), (3, 833420), (4, 625065), (5, 500052), (6, 416710), (7, 357180), (10, 250026), (12, 208355), (14, 178590), (15, 166684), (20, 125013), (21, 119060), (28, 89295), (30, 83342), (35, 71436), (42, 59530), (60, 41671), (70, 35718), (84, 29765), (105, 23812), (140, 17859), (210, 11906), (420, 5953)]