2020144860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1231}}^1$

素因数の和:2265

約数の個数: 120

約数和(自身を含む): 6348678336

約数和(自身を除く): 4328533476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1013, 1231, 1620, 2026, 2462, 3039, 3693, 4052, 4924, 5065, 6078, 6155, 7386, 9117, 10130, 11079, 12156, 12310, 14772, 15195, 18234, 18465, 20260, 22158, 24620, 27351, 30390, 33237, 36468, 36930, 44316, 45585, 54702, 55395, 60780, 66474, 73860, 82053, 91170, 99711, 109404, 110790, 132948, 136755, 164106, 166185, 182340, 199422, 221580, 273510, 328212, 332370, 398844, 410265, 498555, 547020, 664740, 820530, 997110, 1247003, 1641060, 1994220, 2494006, 3741009, 4988012, 6235015, 7482018, 11223027, 12470030, 14964036, 18705045, 22446054, 24940060, 33669081, 37410090, 44892108, 56115135, 67338162, 74820180, 101007243, 112230270, 134676324, 168345405, 202014486, 224460540, 336690810, 404028972, 505036215, 673381620, 1010072430, 2020144860]

約数ペア:

[(1, 2020144860), (2, 1010072430), (3, 673381620), (4, 505036215), (5, 404028972), (6, 336690810), (9, 224460540), (10, 202014486), (12, 168345405), (15, 134676324), (18, 112230270), (20, 101007243), (27, 74820180), (30, 67338162), (36, 56115135), (45, 44892108), (54, 37410090), (60, 33669081), (81, 24940060), (90, 22446054), (108, 18705045), (135, 14964036), (162, 12470030), (180, 11223027), (270, 7482018), (324, 6235015), (405, 4988012), (540, 3741009), (810, 2494006), (1013, 1994220), (1231, 1641060), (1620, 1247003), (2026, 997110), (2462, 820530), (3039, 664740), (3693, 547020), (4052, 498555), (4924, 410265), (5065, 398844), (6078, 332370), (6155, 328212), (7386, 273510), (9117, 221580), (10130, 199422), (11079, 182340), (12156, 166185), (12310, 164106), (14772, 136755), (15195, 132948), (18234, 110790), (18465, 109404), (20260, 99711), (22158, 91170), (24620, 82053), (27351, 73860), (30390, 66474), (33237, 60780), (36468, 55395), (36930, 54702), (44316, 45585)]