20262440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46051}}^1$

素因数の和:46073

約数の個数: 32

約数和(自身を含む): 49736160

約数和(自身を除く): 29473720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 46051, 92102, 184204, 230255, 368408, 460510, 506561, 921020, 1013122, 1842040, 2026244, 2532805, 4052488, 5065610, 10131220, 20262440]

約数ペア:

[(1, 20262440), (2, 10131220), (4, 5065610), (5, 4052488), (8, 2532805), (10, 2026244), (11, 1842040), (20, 1013122), (22, 921020), (40, 506561), (44, 460510), (55, 368408), (88, 230255), (110, 184204), (220, 92102), (440, 46051)]