12734020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 31667328

約数和(自身を除く): 18933308

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 67, 68, 85, 86, 130, 134, 170, 172, 215, 221, 260, 268, 335, 340, 430, 442, 559, 670, 731, 860, 871, 884, 1105, 1118, 1139, 1340, 1462, 1742, 2210, 2236, 2278, 2795, 2881, 2924, 3484, 3655, 4355, 4420, 4556, 5590, 5695, 5762, 7310, 8710, 9503, 11180, 11390, 11524, 14405, 14620, 14807, 17420, 19006, 22780, 28810, 29614, 37453, 38012, 47515, 48977, 57620, 59228, 74035, 74906, 95030, 97954, 148070, 149812, 187265, 190060, 195908, 244885, 296140, 374530, 489770, 636701, 749060, 979540, 1273402, 2546804, 3183505, 6367010, 12734020]

約数ペア:

[(1, 12734020), (2, 6367010), (4, 3183505), (5, 2546804), (10, 1273402), (13, 979540), (17, 749060), (20, 636701), (26, 489770), (34, 374530), (43, 296140), (52, 244885), (65, 195908), (67, 190060), (68, 187265), (85, 149812), (86, 148070), (130, 97954), (134, 95030), (170, 74906), (172, 74035), (215, 59228), (221, 57620), (260, 48977), (268, 47515), (335, 38012), (340, 37453), (430, 29614), (442, 28810), (559, 22780), (670, 19006), (731, 17420), (860, 14807), (871, 14620), (884, 14405), (1105, 11524), (1118, 11390), (1139, 11180), (1340, 9503), (1462, 8710), (1742, 7310), (2210, 5762), (2236, 5695), (2278, 5590), (2795, 4556), (2881, 4420), (2924, 4355), (3484, 3655)]