2021570820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{50363}}^1$

素因数の和:50601

約数の個数: 72

約数和(自身を含む): 6159718656

約数和(自身を除く): 4138147836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 20070, 40140, 50363, 100726, 151089, 201452, 251815, 302178, 453267, 503630, 604356, 755445, 906534, 1007260, 1510890, 1813068, 2266335, 3021780, 4532670, 9065340, 11230949, 22461898, 33692847, 44923796, 56154745, 67385694, 101078541, 112309490, 134771388, 168464235, 202157082, 224618980, 336928470, 404314164, 505392705, 673856940, 1010785410, 2021570820]

約数ペア:

[(1, 2021570820), (2, 1010785410), (3, 673856940), (4, 505392705), (5, 404314164), (6, 336928470), (9, 224618980), (10, 202157082), (12, 168464235), (15, 134771388), (18, 112309490), (20, 101078541), (30, 67385694), (36, 56154745), (45, 44923796), (60, 33692847), (90, 22461898), (180, 11230949), (223, 9065340), (446, 4532670), (669, 3021780), (892, 2266335), (1115, 1813068), (1338, 1510890), (2007, 1007260), (2230, 906534), (2676, 755445), (3345, 604356), (4014, 503630), (4460, 453267), (6690, 302178), (8028, 251815), (10035, 201452), (13380, 151089), (20070, 100726), (40140, 50363)]