20173009760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{12041}}^1$

素因数の和:12376

約数の個数: 96

約数和(自身を含む): 49123845792

約数和(自身を除く): 28950836032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 283, 296, 370, 566, 592, 740, 1132, 1184, 1415, 1480, 2264, 2830, 2960, 4528, 5660, 5920, 9056, 10471, 11320, 12041, 20942, 22640, 24082, 41884, 45280, 48164, 52355, 60205, 83768, 96328, 104710, 120410, 167536, 192656, 209420, 240820, 335072, 385312, 418840, 445517, 481640, 837680, 891034, 963280, 1675360, 1782068, 1926560, 2227585, 3407603, 3564136, 4455170, 6815206, 7128272, 8910340, 13630412, 14256544, 17038015, 17820680, 27260824, 34076030, 35641360, 54521648, 68152060, 71282720, 109043296, 126081311, 136304120, 252162622, 272608240, 504325244, 545216480, 630406555, 1008650488, 1260813110, 2017300976, 2521626220, 4034601952, 5043252440, 10086504880, 20173009760]

約数ペア:

[(1, 20173009760), (2, 10086504880), (4, 5043252440), (5, 4034601952), (8, 2521626220), (10, 2017300976), (16, 1260813110), (20, 1008650488), (32, 630406555), (37, 545216480), (40, 504325244), (74, 272608240), (80, 252162622), (148, 136304120), (160, 126081311), (185, 109043296), (283, 71282720), (296, 68152060), (370, 54521648), (566, 35641360), (592, 34076030), (740, 27260824), (1132, 17820680), (1184, 17038015), (1415, 14256544), (1480, 13630412), (2264, 8910340), (2830, 7128272), (2960, 6815206), (4528, 4455170), (5660, 3564136), (5920, 3407603), (9056, 2227585), (10471, 1926560), (11320, 1782068), (12041, 1675360), (20942, 963280), (22640, 891034), (24082, 837680), (41884, 481640), (45280, 445517), (48164, 418840), (52355, 385312), (60205, 335072), (83768, 240820), (96328, 209420), (104710, 192656), (120410, 167536)]