2012183720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{4217}}^1$

素因数の和:4458

約数の個数: 64

約数和(自身を含む): 4616179200

約数和(自身を除く): 2603995480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 151, 158, 302, 316, 395, 604, 632, 755, 790, 1208, 1510, 1580, 3020, 3160, 4217, 6040, 8434, 11929, 16868, 21085, 23858, 33736, 42170, 47716, 59645, 84340, 95432, 119290, 168680, 238580, 333143, 477160, 636767, 666286, 1273534, 1332572, 1665715, 2547068, 2665144, 3183835, 3331430, 5094136, 6367670, 6662860, 12735340, 13325720, 25470680, 50304593, 100609186, 201218372, 251522965, 402436744, 503045930, 1006091860, 2012183720]

約数ペア:

[(1, 2012183720), (2, 1006091860), (4, 503045930), (5, 402436744), (8, 251522965), (10, 201218372), (20, 100609186), (40, 50304593), (79, 25470680), (151, 13325720), (158, 12735340), (302, 6662860), (316, 6367670), (395, 5094136), (604, 3331430), (632, 3183835), (755, 2665144), (790, 2547068), (1208, 1665715), (1510, 1332572), (1580, 1273534), (3020, 666286), (3160, 636767), (4217, 477160), (6040, 333143), (8434, 238580), (11929, 168680), (16868, 119290), (21085, 95432), (23858, 84340), (33736, 59645), (42170, 47716)]