20100450524

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{40013}}^1$

素因数の和:40275

約数の個数: 72

約数和(自身を含む): 44831365488

約数和(自身を除く): 24730914964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 233, 308, 466, 539, 932, 1078, 1631, 2156, 2563, 3262, 5126, 6524, 10252, 11417, 17941, 22834, 35882, 40013, 45668, 71764, 80026, 125587, 160052, 251174, 280091, 440143, 502348, 560182, 880286, 1120364, 1760572, 1960637, 3081001, 3921274, 6162002, 7842548, 9323029, 12324004, 18646058, 21567007, 37292116, 43134014, 65261203, 86268028, 102553319, 130522406, 205106638, 261044812, 410213276, 456828421, 717873233, 913656842, 1435746466, 1827313684, 2871492932, 5025112631, 10050225262, 20100450524]

約数ペア:

[(1, 20100450524), (2, 10050225262), (4, 5025112631), (7, 2871492932), (11, 1827313684), (14, 1435746466), (22, 913656842), (28, 717873233), (44, 456828421), (49, 410213276), (77, 261044812), (98, 205106638), (154, 130522406), (196, 102553319), (233, 86268028), (308, 65261203), (466, 43134014), (539, 37292116), (932, 21567007), (1078, 18646058), (1631, 12324004), (2156, 9323029), (2563, 7842548), (3262, 6162002), (5126, 3921274), (6524, 3081001), (10252, 1960637), (11417, 1760572), (17941, 1120364), (22834, 880286), (35882, 560182), (40013, 502348), (45668, 440143), (71764, 280091), (80026, 251174), (125587, 160052)]