2117405420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16519}}^1$

素因数の和:16587

約数の個数: 96

約数和(自身を含む): 5245430400

約数和(自身を除く): 3128024980

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 145, 170, 221, 260, 290, 340, 377, 442, 493, 580, 754, 884, 986, 1105, 1508, 1885, 1972, 2210, 2465, 3770, 4420, 4930, 6409, 7540, 9860, 12818, 16519, 25636, 32045, 33038, 64090, 66076, 82595, 128180, 165190, 214747, 280823, 330380, 429494, 479051, 561646, 858988, 958102, 1073735, 1123292, 1404115, 1916204, 2147470, 2395255, 2808230, 3650699, 4294940, 4790510, 5616460, 6227663, 7301398, 8143867, 9581020, 12455326, 14602796, 16287734, 18253495, 24910652, 31138315, 32575468, 36506990, 40719335, 62276630, 73013980, 81438670, 105870271, 124553260, 162877340, 211740542, 423481084, 529351355, 1058702710, 2117405420]

約数ペア:

[(1, 2117405420), (2, 1058702710), (4, 529351355), (5, 423481084), (10, 211740542), (13, 162877340), (17, 124553260), (20, 105870271), (26, 81438670), (29, 73013980), (34, 62276630), (52, 40719335), (58, 36506990), (65, 32575468), (68, 31138315), (85, 24910652), (116, 18253495), (130, 16287734), (145, 14602796), (170, 12455326), (221, 9581020), (260, 8143867), (290, 7301398), (340, 6227663), (377, 5616460), (442, 4790510), (493, 4294940), (580, 3650699), (754, 2808230), (884, 2395255), (986, 2147470), (1105, 1916204), (1508, 1404115), (1885, 1123292), (1972, 1073735), (2210, 958102), (2465, 858988), (3770, 561646), (4420, 479051), (4930, 429494), (6409, 330380), (7540, 280823), (9860, 214747), (12818, 165190), (16519, 128180), (25636, 82595), (32045, 66076), (33038, 64090)]