4002320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1021}}^1$

素因数の和:1048

約数の個数: 60

約数和(自身を含む): 10835244

約数和(自身を除く): 6832924

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1021, 1960, 2042, 3920, 4084, 5105, 7147, 8168, 10210, 14294, 16336, 20420, 28588, 35735, 40840, 50029, 57176, 71470, 81680, 100058, 114352, 142940, 200116, 250145, 285880, 400232, 500290, 571760, 800464, 1000580, 2001160, 4002320]

約数ペア:

[(1, 4002320), (2, 2001160), (4, 1000580), (5, 800464), (7, 571760), (8, 500290), (10, 400232), (14, 285880), (16, 250145), (20, 200116), (28, 142940), (35, 114352), (40, 100058), (49, 81680), (56, 71470), (70, 57176), (80, 50029), (98, 40840), (112, 35735), (140, 28588), (196, 20420), (245, 16336), (280, 14294), (392, 10210), (490, 8168), (560, 7147), (784, 5105), (980, 4084), (1021, 3920), (1960, 2042)]