11956980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 39527712

約数和(自身を除く): 27570732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 210, 245, 249, 294, 332, 343, 415, 420, 490, 498, 581, 588, 686, 735, 830, 980, 996, 1029, 1162, 1245, 1372, 1470, 1660, 1715, 1743, 2058, 2324, 2401, 2490, 2905, 2940, 3430, 3486, 4067, 4116, 4802, 4980, 5145, 5810, 6860, 6972, 7203, 8134, 8715, 9604, 10290, 11620, 12005, 12201, 14406, 16268, 17430, 20335, 20580, 24010, 24402, 28469, 28812, 34860, 36015, 40670, 48020, 48804, 56938, 61005, 72030, 81340, 85407, 113876, 122010, 142345, 144060, 170814, 199283, 244020, 284690, 341628, 398566, 427035, 569380, 597849, 797132, 854070, 996415, 1195698, 1708140, 1992830, 2391396, 2989245, 3985660, 5978490, 11956980]

約数ペア:

[(1, 11956980), (2, 5978490), (3, 3985660), (4, 2989245), (5, 2391396), (6, 1992830), (7, 1708140), (10, 1195698), (12, 996415), (14, 854070), (15, 797132), (20, 597849), (21, 569380), (28, 427035), (30, 398566), (35, 341628), (42, 284690), (49, 244020), (60, 199283), (70, 170814), (83, 144060), (84, 142345), (98, 122010), (105, 113876), (140, 85407), (147, 81340), (166, 72030), (196, 61005), (210, 56938), (245, 48804), (249, 48020), (294, 40670), (332, 36015), (343, 34860), (415, 28812), (420, 28469), (490, 24402), (498, 24010), (581, 20580), (588, 20335), (686, 17430), (735, 16268), (830, 14406), (980, 12201), (996, 12005), (1029, 11620), (1162, 10290), (1245, 9604), (1372, 8715), (1470, 8134), (1660, 7203), (1715, 6972), (1743, 6860), (2058, 5810), (2324, 5145), (2401, 4980), (2490, 4802), (2905, 4116), (2940, 4067), (3430, 3486)]