2017331880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 6140534400

約数和(自身を除く): 4123202520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 181, 262, 362, 393, 524, 543, 655, 709, 724, 786, 905, 1048, 1086, 1310, 1418, 1448, 1572, 1810, 1965, 2127, 2172, 2620, 2715, 2836, 3144, 3545, 3620, 3930, 4254, 4344, 5240, 5430, 5672, 7090, 7240, 7860, 8508, 10635, 10860, 14180, 15720, 17016, 21270, 21720, 23711, 28360, 42540, 47422, 71133, 85080, 92879, 94844, 118555, 128329, 142266, 185758, 189688, 237110, 256658, 278637, 284532, 355665, 371516, 384987, 464395, 474220, 513316, 557274, 569064, 641645, 711330, 743032, 769974, 928790, 948440, 1026632, 1114548, 1283290, 1393185, 1422660, 1539948, 1857580, 1924935, 2229096, 2566580, 2786370, 2845320, 3079896, 3715160, 3849870, 5133160, 5572740, 7699740, 11145480, 15399480, 16811099, 33622198, 50433297, 67244396, 84055495, 100866594, 134488792, 168110990, 201733188, 252166485, 336221980, 403466376, 504332970, 672443960, 1008665940, 2017331880]

約数ペア:

[(1, 2017331880), (2, 1008665940), (3, 672443960), (4, 504332970), (5, 403466376), (6, 336221980), (8, 252166485), (10, 201733188), (12, 168110990), (15, 134488792), (20, 100866594), (24, 84055495), (30, 67244396), (40, 50433297), (60, 33622198), (120, 16811099), (131, 15399480), (181, 11145480), (262, 7699740), (362, 5572740), (393, 5133160), (524, 3849870), (543, 3715160), (655, 3079896), (709, 2845320), (724, 2786370), (786, 2566580), (905, 2229096), (1048, 1924935), (1086, 1857580), (1310, 1539948), (1418, 1422660), (1448, 1393185), (1572, 1283290), (1810, 1114548), (1965, 1026632), (2127, 948440), (2172, 928790), (2620, 769974), (2715, 743032), (2836, 711330), (3144, 641645), (3545, 569064), (3620, 557274), (3930, 513316), (4254, 474220), (4344, 464395), (5240, 384987), (5430, 371516), (5672, 355665), (7090, 284532), (7240, 278637), (7860, 256658), (8508, 237110), (10635, 189688), (10860, 185758), (14180, 142266), (15720, 128329), (17016, 118555), (21270, 94844), (21720, 92879), (23711, 85080), (28360, 71133), (42540, 47422)]