2005184636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 4422512640

約数和(自身を除く): 2417328004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 103, 158, 182, 206, 316, 364, 412, 553, 677, 721, 1027, 1106, 1339, 1354, 1442, 2054, 2212, 2678, 2708, 2884, 4108, 4739, 5356, 7189, 8137, 8801, 9373, 9478, 14378, 16274, 17602, 18746, 18956, 28756, 32548, 35204, 37492, 53483, 56959, 61607, 69731, 105781, 106966, 113918, 123214, 139462, 211562, 213932, 227836, 246428, 278924, 374381, 423124, 488117, 695279, 740467, 748762, 906503, 976234, 1390558, 1480934, 1497524, 1813006, 1952468, 2781116, 2961868, 3626012, 4866953, 5508749, 6345521, 9733906, 11017498, 12691042, 19467812, 22034996, 25382084, 38561243, 71613737, 77122486, 143227474, 154244972, 286454948, 501296159, 1002592318, 2005184636]

約数ペア:

[(1, 2005184636), (2, 1002592318), (4, 501296159), (7, 286454948), (13, 154244972), (14, 143227474), (26, 77122486), (28, 71613737), (52, 38561243), (79, 25382084), (91, 22034996), (103, 19467812), (158, 12691042), (182, 11017498), (206, 9733906), (316, 6345521), (364, 5508749), (412, 4866953), (553, 3626012), (677, 2961868), (721, 2781116), (1027, 1952468), (1106, 1813006), (1339, 1497524), (1354, 1480934), (1442, 1390558), (2054, 976234), (2212, 906503), (2678, 748762), (2708, 740467), (2884, 695279), (4108, 488117), (4739, 423124), (5356, 374381), (7189, 278924), (8137, 246428), (8801, 227836), (9373, 213932), (9478, 211562), (14378, 139462), (16274, 123214), (17602, 113918), (18746, 106966), (18956, 105781), (28756, 69731), (32548, 61607), (35204, 56959), (37492, 53483)]