2487486520

素因数分解:

$2^3\times 5^1\times {\mathrm{5807}}^1\times {\mathrm{10709}}^1$

素因数の和:16527

約数の個数: 32

約数和(自身を含む): 5598331200

約数和(自身を除く): 3110844680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5807, 10709, 11614, 21418, 23228, 29035, 42836, 46456, 53545, 58070, 85672, 107090, 116140, 214180, 232280, 428360, 62187163, 124374326, 248748652, 310935815, 497497304, 621871630, 1243743260, 2487486520]

約数ペア:

[(1, 2487486520), (2, 1243743260), (4, 621871630), (5, 497497304), (8, 310935815), (10, 248748652), (20, 124374326), (40, 62187163), (5807, 428360), (10709, 232280), (11614, 214180), (21418, 116140), (23228, 107090), (29035, 85672), (42836, 58070), (46456, 53545)]