2021058858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 5108189184

約数和(自身を除く): 3087130326

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 211, 273, 318, 331, 371, 422, 546, 633, 662, 689, 742, 993, 1113, 1266, 1378, 1477, 1986, 2067, 2226, 2317, 2743, 2954, 4134, 4303, 4431, 4634, 4823, 5486, 6951, 8229, 8606, 8862, 9646, 11183, 12909, 13902, 14469, 16458, 17543, 19201, 22366, 25818, 28938, 30121, 33549, 35086, 38402, 52629, 57603, 60242, 67098, 69841, 78281, 90363, 105258, 115206, 122801, 139682, 145379, 156562, 180726, 209523, 228059, 234843, 245602, 290758, 368403, 419046, 436137, 456118, 469686, 488887, 684177, 736806, 872274, 907933, 977774, 1017653, 1368354, 1466661, 1596413, 1815866, 2035306, 2723799, 2933322, 3052959, 3192826, 3701573, 4789239, 5447598, 6105918, 6355531, 7403146, 9578478, 11104719, 12711062, 19066593, 22209438, 25911011, 38133186, 48120449, 51822022, 77733033, 96240898, 144361347, 155466066, 288722694, 336843143, 673686286, 1010529429, 2021058858]

約数ペア:

[(1, 2021058858), (2, 1010529429), (3, 673686286), (6, 336843143), (7, 288722694), (13, 155466066), (14, 144361347), (21, 96240898), (26, 77733033), (39, 51822022), (42, 48120449), (53, 38133186), (78, 25911011), (91, 22209438), (106, 19066593), (159, 12711062), (182, 11104719), (211, 9578478), (273, 7403146), (318, 6355531), (331, 6105918), (371, 5447598), (422, 4789239), (546, 3701573), (633, 3192826), (662, 3052959), (689, 2933322), (742, 2723799), (993, 2035306), (1113, 1815866), (1266, 1596413), (1378, 1466661), (1477, 1368354), (1986, 1017653), (2067, 977774), (2226, 907933), (2317, 872274), (2743, 736806), (2954, 684177), (4134, 488887), (4303, 469686), (4431, 456118), (4634, 436137), (4823, 419046), (5486, 368403), (6951, 290758), (8229, 245602), (8606, 234843), (8862, 228059), (9646, 209523), (11183, 180726), (12909, 156562), (13902, 145379), (14469, 139682), (16458, 122801), (17543, 115206), (19201, 105258), (22366, 90363), (25818, 78281), (28938, 69841), (30121, 67098), (33549, 60242), (35086, 57603), (38402, 52629)]