20608262280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57245173}}^1$

素因数の和:57245190

約数の個数: 48

約数和(自身を含む): 66976853580

約数和(自身を除く): 46368591300

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, 57245173, 114490346, 171735519, 228980692, 286225865, 343471038, 457961384, 515206557, 572451730, 686942076, 858677595, 1030413114, 1144903460, 1373884152, 1717355190, 2060826228, 2289806920, 2576032785, 3434710380, 4121652456, 5152065570, 6869420760, 10304131140, 20608262280]

約数ペア:

[(1, 20608262280), (2, 10304131140), (3, 6869420760), (4, 5152065570), (5, 4121652456), (6, 3434710380), (8, 2576032785), (9, 2289806920), (10, 2060826228), (12, 1717355190), (15, 1373884152), (18, 1144903460), (20, 1030413114), (24, 858677595), (30, 686942076), (36, 572451730), (40, 515206557), (45, 457961384), (60, 343471038), (72, 286225865), (90, 228980692), (120, 171735519), (180, 114490346), (360, 57245173)]