2016758620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{3989}}^1$

素因数の和:5502

約数の個数: 48

約数和(自身を含む): 4488462720

約数和(自身を除く): 2471704100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1487, 2974, 3989, 5948, 7435, 7978, 14870, 15956, 19945, 25279, 29740, 39890, 50558, 67813, 79780, 101116, 126395, 135626, 252790, 271252, 339065, 505580, 678130, 1356260, 5931643, 11863286, 23726572, 29658215, 59316430, 100837931, 118632860, 201675862, 403351724, 504189655, 1008379310, 2016758620]

約数ペア:

[(1, 2016758620), (2, 1008379310), (4, 504189655), (5, 403351724), (10, 201675862), (17, 118632860), (20, 100837931), (34, 59316430), (68, 29658215), (85, 23726572), (170, 11863286), (340, 5931643), (1487, 1356260), (2974, 678130), (3989, 505580), (5948, 339065), (7435, 271252), (7978, 252790), (14870, 135626), (15956, 126395), (19945, 101116), (25279, 79780), (29740, 67813), (39890, 50558)]