20248829820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{286243}}^1$

素因数の和:286392

約数の個数: 96

約数和(自身を含む): 63477469440

約数和(自身を除く): 43228639620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3537, 3930, 4716, 5895, 7074, 7860, 11790, 14148, 17685, 23580, 35370, 70740, 286243, 572486, 858729, 1144972, 1431215, 1717458, 2576187, 2862430, 3434916, 4293645, 5152374, 5724860, 7728561, 8587290, 10304748, 12880935, 15457122, 17174580, 25761870, 30914244, 37497833, 38642805, 51523740, 74995666, 77285610, 112493499, 149991332, 154571220, 187489165, 224986998, 337480497, 374978330, 449973996, 562467495, 674960994, 749956660, 1012441491, 1124934990, 1349921988, 1687402485, 2024882982, 2249869980, 3374804970, 4049765964, 5062207455, 6749609940, 10124414910, 20248829820]

約数ペア:

[(1, 20248829820), (2, 10124414910), (3, 6749609940), (4, 5062207455), (5, 4049765964), (6, 3374804970), (9, 2249869980), (10, 2024882982), (12, 1687402485), (15, 1349921988), (18, 1124934990), (20, 1012441491), (27, 749956660), (30, 674960994), (36, 562467495), (45, 449973996), (54, 374978330), (60, 337480497), (90, 224986998), (108, 187489165), (131, 154571220), (135, 149991332), (180, 112493499), (262, 77285610), (270, 74995666), (393, 51523740), (524, 38642805), (540, 37497833), (655, 30914244), (786, 25761870), (1179, 17174580), (1310, 15457122), (1572, 12880935), (1965, 10304748), (2358, 8587290), (2620, 7728561), (3537, 5724860), (3930, 5152374), (4716, 4293645), (5895, 3434916), (7074, 2862430), (7860, 2576187), (11790, 1717458), (14148, 1431215), (17685, 1144972), (23580, 858729), (35370, 572486), (70740, 286243)]