2079687740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 4774823424

約数和(自身を除く): 2695135684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 211, 227, 260, 334, 422, 454, 668, 835, 844, 908, 1055, 1135, 1670, 2110, 2171, 2270, 2743, 2951, 3340, 4220, 4342, 4540, 5486, 5902, 8684, 10855, 10972, 11804, 13715, 14755, 21710, 27430, 29510, 35237, 37909, 43420, 47897, 54860, 59020, 70474, 75818, 95794, 140948, 151636, 176185, 189545, 191588, 239485, 352370, 379090, 458081, 478970, 492817, 622661, 704740, 758180, 916162, 957940, 985634, 1245322, 1832324, 1971268, 2290405, 2464085, 2490644, 3113305, 4580810, 4928170, 6226610, 7998799, 9161620, 9856340, 12453220, 15997598, 31995196, 39993995, 79987990, 103984387, 159975980, 207968774, 415937548, 519921935, 1039843870, 2079687740]

約数ペア:

[(1, 2079687740), (2, 1039843870), (4, 519921935), (5, 415937548), (10, 207968774), (13, 159975980), (20, 103984387), (26, 79987990), (52, 39993995), (65, 31995196), (130, 15997598), (167, 12453220), (211, 9856340), (227, 9161620), (260, 7998799), (334, 6226610), (422, 4928170), (454, 4580810), (668, 3113305), (835, 2490644), (844, 2464085), (908, 2290405), (1055, 1971268), (1135, 1832324), (1670, 1245322), (2110, 985634), (2171, 957940), (2270, 916162), (2743, 758180), (2951, 704740), (3340, 622661), (4220, 492817), (4342, 478970), (4540, 458081), (5486, 379090), (5902, 352370), (8684, 239485), (10855, 191588), (10972, 189545), (11804, 176185), (13715, 151636), (14755, 140948), (21710, 95794), (27430, 75818), (29510, 70474), (35237, 59020), (37909, 54860), (43420, 47897)]