7029352420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{83227}}^1$

素因数の和:83380

約数の個数: 48

約数和(自身を含む): 15268675968

約数和(自身を除く): 8239323548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 515, 820, 1030, 2060, 4223, 8446, 16892, 21115, 42230, 83227, 84460, 166454, 332908, 416135, 832270, 1664540, 3412307, 6824614, 8572381, 13649228, 17061535, 17144762, 34123070, 34289524, 42861905, 68246140, 85723810, 171447620, 351467621, 702935242, 1405870484, 1757338105, 3514676210, 7029352420]

約数ペア:

[(1, 7029352420), (2, 3514676210), (4, 1757338105), (5, 1405870484), (10, 702935242), (20, 351467621), (41, 171447620), (82, 85723810), (103, 68246140), (164, 42861905), (205, 34289524), (206, 34123070), (410, 17144762), (412, 17061535), (515, 13649228), (820, 8572381), (1030, 6824614), (2060, 3412307), (4223, 1664540), (8446, 832270), (16892, 416135), (21115, 332908), (42230, 166454), (83227, 84460)]