20676750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 54362880

約数和(自身を除く): 33686130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1425, 1451, 2375, 2850, 2902, 4353, 4750, 7125, 7255, 8706, 14250, 14510, 21765, 27569, 36275, 43530, 55138, 72550, 82707, 108825, 137845, 165414, 181375, 217650, 275690, 362750, 413535, 544125, 689225, 827070, 1088250, 1378450, 2067675, 3446125, 4135350, 6892250, 10338375, 20676750]

約数ペア:

[(1, 20676750), (2, 10338375), (3, 6892250), (5, 4135350), (6, 3446125), (10, 2067675), (15, 1378450), (19, 1088250), (25, 827070), (30, 689225), (38, 544125), (50, 413535), (57, 362750), (75, 275690), (95, 217650), (114, 181375), (125, 165414), (150, 137845), (190, 108825), (250, 82707), (285, 72550), (375, 55138), (475, 43530), (570, 36275), (750, 27569), (950, 21765), (1425, 14510), (1451, 14250), (2375, 8706), (2850, 7255), (2902, 7125), (4353, 4750)]