2010202460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{28099}}^1$

素因数の和:28195

約数の個数: 72

約数和(自身を含む): 4978083600

約数和(自身を除く): 2967881140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 7154, 10220, 14308, 17885, 28099, 35770, 56198, 71540, 112396, 140495, 196693, 280990, 393386, 561980, 786772, 983465, 1376851, 1966930, 2051227, 2753702, 3933860, 4102454, 5507404, 6884255, 8204908, 10256135, 13768510, 14358589, 20512270, 27537020, 28717178, 41024540, 57434356, 71792945, 100510123, 143585890, 201020246, 287171780, 402040492, 502550615, 1005101230, 2010202460]

約数ペア:

[(1, 2010202460), (2, 1005101230), (4, 502550615), (5, 402040492), (7, 287171780), (10, 201020246), (14, 143585890), (20, 100510123), (28, 71792945), (35, 57434356), (49, 41024540), (70, 28717178), (73, 27537020), (98, 20512270), (140, 14358589), (146, 13768510), (196, 10256135), (245, 8204908), (292, 6884255), (365, 5507404), (490, 4102454), (511, 3933860), (730, 2753702), (980, 2051227), (1022, 1966930), (1460, 1376851), (2044, 983465), (2555, 786772), (3577, 561980), (5110, 393386), (7154, 280990), (10220, 196693), (14308, 140495), (17885, 112396), (28099, 71540), (35770, 56198)]