12386920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 35562240

約数和(自身を除く): 23175320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 83, 91, 104, 130, 140, 164, 166, 182, 205, 260, 280, 287, 328, 332, 364, 410, 415, 455, 520, 533, 574, 581, 664, 728, 820, 830, 910, 1066, 1079, 1148, 1162, 1435, 1640, 1660, 1820, 2132, 2158, 2296, 2324, 2665, 2870, 2905, 3320, 3403, 3640, 3731, 4264, 4316, 4648, 5330, 5395, 5740, 5810, 6806, 7462, 7553, 8632, 10660, 10790, 11480, 11620, 13612, 14924, 15106, 17015, 18655, 21320, 21580, 23240, 23821, 27224, 29848, 30212, 34030, 37310, 37765, 43160, 44239, 47642, 60424, 68060, 74620, 75530, 88478, 95284, 119105, 136120, 149240, 151060, 176956, 190568, 221195, 238210, 302120, 309673, 353912, 442390, 476420, 619346, 884780, 952840, 1238692, 1548365, 1769560, 2477384, 3096730, 6193460, 12386920]

約数ペア:

[(1, 12386920), (2, 6193460), (4, 3096730), (5, 2477384), (7, 1769560), (8, 1548365), (10, 1238692), (13, 952840), (14, 884780), (20, 619346), (26, 476420), (28, 442390), (35, 353912), (40, 309673), (41, 302120), (52, 238210), (56, 221195), (65, 190568), (70, 176956), (82, 151060), (83, 149240), (91, 136120), (104, 119105), (130, 95284), (140, 88478), (164, 75530), (166, 74620), (182, 68060), (205, 60424), (260, 47642), (280, 44239), (287, 43160), (328, 37765), (332, 37310), (364, 34030), (410, 30212), (415, 29848), (455, 27224), (520, 23821), (533, 23240), (574, 21580), (581, 21320), (664, 18655), (728, 17015), (820, 15106), (830, 14924), (910, 13612), (1066, 11620), (1079, 11480), (1148, 10790), (1162, 10660), (1435, 8632), (1640, 7553), (1660, 7462), (1820, 6806), (2132, 5810), (2158, 5740), (2296, 5395), (2324, 5330), (2665, 4648), (2870, 4316), (2905, 4264), (3320, 3731), (3403, 3640)]