13118555140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1\times {\mathrm{5381}}^1$

素因数の和:7012

約数の個数: 48

約数和(自身を含む): 27920954880

約数和(自身を除く): 14802399740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1543, 1580, 3086, 5381, 6172, 7715, 10762, 15430, 21524, 26905, 30860, 53810, 107620, 121897, 243794, 425099, 487588, 609485, 850198, 1218970, 1700396, 2125495, 2437940, 4250990, 8302883, 8501980, 16605766, 33211532, 41514415, 83028830, 166057660, 655927757, 1311855514, 2623711028, 3279638785, 6559277570, 13118555140]

約数ペア:

[(1, 13118555140), (2, 6559277570), (4, 3279638785), (5, 2623711028), (10, 1311855514), (20, 655927757), (79, 166057660), (158, 83028830), (316, 41514415), (395, 33211532), (790, 16605766), (1543, 8501980), (1580, 8302883), (3086, 4250990), (5381, 2437940), (6172, 2125495), (7715, 1700396), (10762, 1218970), (15430, 850198), (21524, 609485), (26905, 487588), (30860, 425099), (53810, 243794), (107620, 121897)]