20582280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57173}}^1$

素因数の和:57190

約数の個数: 48

約数和(自身を含む): 66893580

約数和(自身を除く): 46311300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57173, 114346, 171519, 228692, 285865, 343038, 457384, 514557, 571730, 686076, 857595, 1029114, 1143460, 1372152, 1715190, 2058228, 2286920, 2572785, 3430380, 4116456, 5145570, 6860760, 10291140, 20582280]

約数ペア:

[(1, 20582280), (2, 10291140), (3, 6860760), (4, 5145570), (5, 4116456), (6, 3430380), (8, 2572785), (9, 2286920), (10, 2058228), (12, 1715190), (15, 1372152), (18, 1143460), (20, 1029114), (24, 857595), (30, 686076), (36, 571730), (40, 514557), (45, 457384), (60, 343038), (72, 285865), (90, 228692), (120, 171519), (180, 114346), (360, 57173)]