2054240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 4998672

約数和(自身を除く): 2944432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 347, 370, 592, 694, 740, 1184, 1388, 1480, 1735, 2776, 2960, 3470, 5552, 5920, 6940, 11104, 12839, 13880, 25678, 27760, 51356, 55520, 64195, 102712, 128390, 205424, 256780, 410848, 513560, 1027120, 2054240]

約数ペア:

[(1, 2054240), (2, 1027120), (4, 513560), (5, 410848), (8, 256780), (10, 205424), (16, 128390), (20, 102712), (32, 64195), (37, 55520), (40, 51356), (74, 27760), (80, 25678), (148, 13880), (160, 12839), (185, 11104), (296, 6940), (347, 5920), (370, 5552), (592, 3470), (694, 2960), (740, 2776), (1184, 1735), (1388, 1480)]