20082852280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6355333}}^1$

素因数の和:6355423

約数の個数: 32

約数和(自身を含む): 45758404800

約数和(自身を除く): 25675552520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 6355333, 12710666, 25421332, 31776665, 50842664, 63553330, 127106660, 254213320, 502071307, 1004142614, 2008285228, 2510356535, 4016570456, 5020713070, 10041426140, 20082852280]

約数ペア:

[(1, 20082852280), (2, 10041426140), (4, 5020713070), (5, 4016570456), (8, 2510356535), (10, 2008285228), (20, 1004142614), (40, 502071307), (79, 254213320), (158, 127106660), (316, 63553330), (395, 50842664), (632, 31776665), (790, 25421332), (1580, 12710666), (3160, 6355333)]