2080798818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 4930217280

約数和(自身を除く): 2849418462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 281, 283, 294, 534, 562, 566, 623, 843, 849, 1246, 1686, 1698, 1869, 1967, 1981, 3738, 3934, 3962, 4361, 5901, 5943, 8722, 11802, 11886, 13083, 13769, 13867, 25009, 25187, 26166, 27538, 27734, 41307, 41601, 50018, 50374, 75027, 75561, 79523, 82614, 83202, 150054, 151122, 159046, 175063, 176309, 238569, 350126, 352618, 477138, 525189, 528927, 556661, 1050378, 1057854, 1113322, 1225441, 1234163, 1669983, 2450882, 2468326, 3339966, 3676323, 3702489, 3896627, 7077547, 7352646, 7404978, 7793254, 11689881, 14155094, 21232641, 23379762, 42465282, 49542829, 99085658, 148628487, 297256974, 346799803, 693599606, 1040399409, 2080798818]

約数ペア:

[(1, 2080798818), (2, 1040399409), (3, 693599606), (6, 346799803), (7, 297256974), (14, 148628487), (21, 99085658), (42, 49542829), (49, 42465282), (89, 23379762), (98, 21232641), (147, 14155094), (178, 11689881), (267, 7793254), (281, 7404978), (283, 7352646), (294, 7077547), (534, 3896627), (562, 3702489), (566, 3676323), (623, 3339966), (843, 2468326), (849, 2450882), (1246, 1669983), (1686, 1234163), (1698, 1225441), (1869, 1113322), (1967, 1057854), (1981, 1050378), (3738, 556661), (3934, 528927), (3962, 525189), (4361, 477138), (5901, 352618), (5943, 350126), (8722, 238569), (11802, 176309), (11886, 175063), (13083, 159046), (13769, 151122), (13867, 150054), (25009, 83202), (25187, 82614), (26166, 79523), (27538, 75561), (27734, 75027), (41307, 50374), (41601, 50018)]