20160109784

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{5471}}^1$

素因数の和:5784

約数の個数: 64

約数和(自身を含む): 39674188800

約数和(自身を除く): 19514079016

約数列:

[1, 2, 4, 8, 37, 59, 74, 118, 148, 211, 236, 296, 422, 472, 844, 1688, 2183, 4366, 5471, 7807, 8732, 10942, 12449, 15614, 17464, 21884, 24898, 31228, 43768, 49796, 62456, 99592, 202427, 322789, 404854, 460613, 645578, 809708, 921226, 1154381, 1291156, 1619416, 1842452, 2308762, 2582312, 3684904, 4617524, 9235048, 11943193, 23886386, 42712097, 47772772, 68108479, 85424194, 95545544, 136216958, 170848388, 272433916, 341696776, 544867832, 2520013723, 5040027446, 10080054892, 20160109784]

約数ペア:

[(1, 20160109784), (2, 10080054892), (4, 5040027446), (8, 2520013723), (37, 544867832), (59, 341696776), (74, 272433916), (118, 170848388), (148, 136216958), (211, 95545544), (236, 85424194), (296, 68108479), (422, 47772772), (472, 42712097), (844, 23886386), (1688, 11943193), (2183, 9235048), (4366, 4617524), (5471, 3684904), (7807, 2582312), (8732, 2308762), (10942, 1842452), (12449, 1619416), (15614, 1291156), (17464, 1154381), (21884, 921226), (24898, 809708), (31228, 645578), (43768, 460613), (49796, 404854), (62456, 322789), (99592, 202427)]