2051201616

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{1747}}^1$

素因数の和:2220

約数の個数: 80

約数和(自身を含む): 5402326848

約数和(自身を除く): 3351125232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 401, 488, 732, 802, 976, 1203, 1464, 1604, 1747, 2406, 2928, 3208, 3494, 4812, 5241, 6416, 6988, 9624, 10482, 13976, 19248, 20964, 24461, 27952, 41928, 48922, 73383, 83856, 97844, 106567, 146766, 195688, 213134, 293532, 319701, 391376, 426268, 587064, 639402, 700547, 852536, 1174128, 1278804, 1401094, 1705072, 2101641, 2557608, 2802188, 4203282, 5115216, 5604376, 8406564, 11208752, 16813128, 33626256, 42733367, 85466734, 128200101, 170933468, 256400202, 341866936, 512800404, 683733872, 1025600808, 2051201616]

約数ペア:

[(1, 2051201616), (2, 1025600808), (3, 683733872), (4, 512800404), (6, 341866936), (8, 256400202), (12, 170933468), (16, 128200101), (24, 85466734), (48, 42733367), (61, 33626256), (122, 16813128), (183, 11208752), (244, 8406564), (366, 5604376), (401, 5115216), (488, 4203282), (732, 2802188), (802, 2557608), (976, 2101641), (1203, 1705072), (1464, 1401094), (1604, 1278804), (1747, 1174128), (2406, 852536), (2928, 700547), (3208, 639402), (3494, 587064), (4812, 426268), (5241, 391376), (6416, 319701), (6988, 293532), (9624, 213134), (10482, 195688), (13976, 146766), (19248, 106567), (20964, 97844), (24461, 83856), (27952, 73383), (41928, 48922)]