20534040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19013}}^1$

素因数の和:19033

約数の個数: 64

約数和(自身を含む): 68450400

約数和(自身を除く): 47916360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19013, 38026, 57039, 76052, 95065, 114078, 152104, 171117, 190130, 228156, 285195, 342234, 380260, 456312, 513351, 570390, 684468, 760520, 855585, 1026702, 1140780, 1368936, 1711170, 2053404, 2281560, 2566755, 3422340, 4106808, 5133510, 6844680, 10267020, 20534040]

約数ペア:

[(1, 20534040), (2, 10267020), (3, 6844680), (4, 5133510), (5, 4106808), (6, 3422340), (8, 2566755), (9, 2281560), (10, 2053404), (12, 1711170), (15, 1368936), (18, 1140780), (20, 1026702), (24, 855585), (27, 760520), (30, 684468), (36, 570390), (40, 513351), (45, 456312), (54, 380260), (60, 342234), (72, 285195), (90, 228156), (108, 190130), (120, 171117), (135, 152104), (180, 114078), (216, 95065), (270, 76052), (360, 57039), (540, 38026), (1080, 19013)]