2020076540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{3673}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 4299638112

約数和(自身を除く): 2279561572

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 257, 428, 514, 535, 1028, 1070, 1285, 2140, 2570, 3673, 5140, 7346, 14692, 18365, 27499, 36730, 54998, 73460, 109996, 137495, 274990, 393011, 549980, 786022, 943961, 1572044, 1887922, 1965055, 3775844, 3930110, 4719805, 7860220, 9439610, 18879220, 101003827, 202007654, 404015308, 505019135, 1010038270, 2020076540]

約数ペア:

[(1, 2020076540), (2, 1010038270), (4, 505019135), (5, 404015308), (10, 202007654), (20, 101003827), (107, 18879220), (214, 9439610), (257, 7860220), (428, 4719805), (514, 3930110), (535, 3775844), (1028, 1965055), (1070, 1887922), (1285, 1572044), (2140, 943961), (2570, 786022), (3673, 549980), (5140, 393011), (7346, 274990), (14692, 137495), (18365, 109996), (27499, 73460), (36730, 54998)]