2012343420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{906461}}^1$

素因数の和:906510

約数の個数: 48

約数和(自身を含む): 5786853408

約数和(自身を除く): 3774509988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 906461, 1812922, 2719383, 3625844, 4532305, 5438766, 9064610, 10877532, 13596915, 18129220, 27193830, 33539057, 54387660, 67078114, 100617171, 134156228, 167695285, 201234342, 335390570, 402468684, 503085855, 670781140, 1006171710, 2012343420]

約数ペア:

[(1, 2012343420), (2, 1006171710), (3, 670781140), (4, 503085855), (5, 402468684), (6, 335390570), (10, 201234342), (12, 167695285), (15, 134156228), (20, 100617171), (30, 67078114), (37, 54387660), (60, 33539057), (74, 27193830), (111, 18129220), (148, 13596915), (185, 10877532), (222, 9064610), (370, 5438766), (444, 4532305), (555, 3625844), (740, 2719383), (1110, 1812922), (2220, 906461)]