12013820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 33784128

約数和(自身を除く): 21770308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 41, 46, 49, 52, 65, 70, 82, 91, 92, 98, 115, 130, 140, 161, 164, 182, 196, 205, 230, 245, 260, 287, 299, 322, 364, 410, 455, 460, 490, 533, 574, 598, 637, 644, 805, 820, 910, 943, 980, 1066, 1127, 1148, 1196, 1274, 1435, 1495, 1610, 1820, 1886, 2009, 2093, 2132, 2254, 2548, 2665, 2870, 2990, 3185, 3220, 3731, 3772, 4018, 4186, 4508, 4715, 5330, 5635, 5740, 5980, 6370, 6601, 7462, 8036, 8372, 9430, 10045, 10465, 10660, 11270, 12259, 12740, 13202, 14651, 14924, 18655, 18860, 20090, 20930, 22540, 24518, 26117, 26404, 29302, 33005, 37310, 40180, 41860, 46207, 49036, 52234, 58604, 61295, 66010, 73255, 74620, 85813, 92414, 104468, 122590, 130585, 132020, 146510, 171626, 184828, 231035, 245180, 261170, 293020, 343252, 429065, 462070, 522340, 600691, 858130, 924140, 1201382, 1716260, 2402764, 3003455, 6006910, 12013820]

約数ペア:

[(1, 12013820), (2, 6006910), (4, 3003455), (5, 2402764), (7, 1716260), (10, 1201382), (13, 924140), (14, 858130), (20, 600691), (23, 522340), (26, 462070), (28, 429065), (35, 343252), (41, 293020), (46, 261170), (49, 245180), (52, 231035), (65, 184828), (70, 171626), (82, 146510), (91, 132020), (92, 130585), (98, 122590), (115, 104468), (130, 92414), (140, 85813), (161, 74620), (164, 73255), (182, 66010), (196, 61295), (205, 58604), (230, 52234), (245, 49036), (260, 46207), (287, 41860), (299, 40180), (322, 37310), (364, 33005), (410, 29302), (455, 26404), (460, 26117), (490, 24518), (533, 22540), (574, 20930), (598, 20090), (637, 18860), (644, 18655), (805, 14924), (820, 14651), (910, 13202), (943, 12740), (980, 12259), (1066, 11270), (1127, 10660), (1148, 10465), (1196, 10045), (1274, 9430), (1435, 8372), (1495, 8036), (1610, 7462), (1820, 6601), (1886, 6370), (2009, 5980), (2093, 5740), (2132, 5635), (2254, 5330), (2548, 4715), (2665, 4508), (2870, 4186), (2990, 4018), (3185, 3772), (3220, 3731)]