2007436040

素因数分解:

$2^3\times 5^1\times {\mathrm{2347}}^1\times {\mathrm{21383}}^1$

素因数の和:23741

約数の個数: 32

約数和(自身を含む): 4518866880

約数和(自身を除く): 2511430840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2347, 4694, 9388, 11735, 18776, 21383, 23470, 42766, 46940, 85532, 93880, 106915, 171064, 213830, 427660, 855320, 50185901, 100371802, 200743604, 250929505, 401487208, 501859010, 1003718020, 2007436040]

約数ペア:

[(1, 2007436040), (2, 1003718020), (4, 501859010), (5, 401487208), (8, 250929505), (10, 200743604), (20, 100371802), (40, 50185901), (2347, 855320), (4694, 427660), (9388, 213830), (11735, 171064), (18776, 106915), (21383, 93880), (23470, 85532), (42766, 46940)]