2066707970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 3902307840

約数和(自身を除く): 1835599870

約数列:

[1, 2, 5, 10, 47, 53, 94, 106, 163, 235, 265, 326, 470, 509, 530, 815, 1018, 1630, 2491, 2545, 4982, 5090, 7661, 8639, 12455, 15322, 17278, 23923, 24910, 26977, 38305, 43195, 47846, 53954, 76610, 82967, 86390, 119615, 134885, 165934, 239230, 269770, 406033, 414835, 812066, 829670, 1267919, 2030165, 2535838, 3899449, 4060330, 4397251, 6339595, 7798898, 8794502, 12679190, 19497245, 21986255, 38994490, 43972510, 206670797, 413341594, 1033353985, 2066707970]

約数ペア:

[(1, 2066707970), (2, 1033353985), (5, 413341594), (10, 206670797), (47, 43972510), (53, 38994490), (94, 21986255), (106, 19497245), (163, 12679190), (235, 8794502), (265, 7798898), (326, 6339595), (470, 4397251), (509, 4060330), (530, 3899449), (815, 2535838), (1018, 2030165), (1630, 1267919), (2491, 829670), (2545, 812066), (4982, 414835), (5090, 406033), (7661, 269770), (8639, 239230), (12455, 165934), (15322, 134885), (17278, 119615), (23923, 86390), (24910, 82967), (26977, 76610), (38305, 53954), (43195, 47846)]