20228580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2797

約数の個数: 72

約数和(自身を含む): 62879544

約数和(自身を除く): 42650964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 2741, 3690, 5482, 7380, 8223, 10964, 13705, 16446, 24669, 27410, 32892, 41115, 49338, 54820, 82230, 98676, 112381, 123345, 164460, 224762, 246690, 337143, 449524, 493380, 561905, 674286, 1011429, 1123810, 1348572, 1685715, 2022858, 2247620, 3371430, 4045716, 5057145, 6742860, 10114290, 20228580]

約数ペア:

[(1, 20228580), (2, 10114290), (3, 6742860), (4, 5057145), (5, 4045716), (6, 3371430), (9, 2247620), (10, 2022858), (12, 1685715), (15, 1348572), (18, 1123810), (20, 1011429), (30, 674286), (36, 561905), (41, 493380), (45, 449524), (60, 337143), (82, 246690), (90, 224762), (123, 164460), (164, 123345), (180, 112381), (205, 98676), (246, 82230), (369, 54820), (410, 49338), (492, 41115), (615, 32892), (738, 27410), (820, 24669), (1230, 16446), (1476, 13705), (1845, 10964), (2460, 8223), (2741, 7380), (3690, 5482)]