2006520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 6289920

約数和(自身を除く): 4283400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 727, 920, 1380, 1454, 2181, 2760, 2908, 3635, 4362, 5816, 7270, 8724, 10905, 14540, 16721, 17448, 21810, 29080, 33442, 43620, 50163, 66884, 83605, 87240, 100326, 133768, 167210, 200652, 250815, 334420, 401304, 501630, 668840, 1003260, 2006520]

約数ペア:

[(1, 2006520), (2, 1003260), (3, 668840), (4, 501630), (5, 401304), (6, 334420), (8, 250815), (10, 200652), (12, 167210), (15, 133768), (20, 100326), (23, 87240), (24, 83605), (30, 66884), (40, 50163), (46, 43620), (60, 33442), (69, 29080), (92, 21810), (115, 17448), (120, 16721), (138, 14540), (184, 10905), (230, 8724), (276, 7270), (345, 5816), (460, 4362), (552, 3635), (690, 2908), (727, 2760), (920, 2181), (1380, 1454)]