4002520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 9201600

約数和(自身を除く): 5199080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2129, 4258, 8516, 10645, 17032, 21290, 42580, 85160, 100063, 200126, 400252, 500315, 800504, 1000630, 2001260, 4002520]

約数ペア:

[(1, 4002520), (2, 2001260), (4, 1000630), (5, 800504), (8, 500315), (10, 400252), (20, 200126), (40, 100063), (47, 85160), (94, 42580), (188, 21290), (235, 17032), (376, 10645), (470, 8516), (940, 4258), (1880, 2129)]