2013260240

素因数分解:

$2^4\times 5^1\times {\mathrm{5351}}^1\times {\mathrm{4703}}^1$

素因数の和:10067

約数の個数: 40

約数和(自身を含む): 4682700288

約数和(自身を除く): 2669440048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4703, 5351, 9406, 10702, 18812, 21404, 23515, 26755, 37624, 42808, 47030, 53510, 75248, 85616, 94060, 107020, 188120, 214040, 376240, 428080, 25165753, 50331506, 100663012, 125828765, 201326024, 251657530, 402652048, 503315060, 1006630120, 2013260240]

約数ペア:

[(1, 2013260240), (2, 1006630120), (4, 503315060), (5, 402652048), (8, 251657530), (10, 201326024), (16, 125828765), (20, 100663012), (40, 50331506), (80, 25165753), (4703, 428080), (5351, 376240), (9406, 214040), (10702, 188120), (18812, 107020), (21404, 94060), (23515, 85616), (26755, 75248), (37624, 53510), (42808, 47030)]