10020420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 30663360

約数和(自身を除く): 20642940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 311, 358, 537, 622, 716, 895, 933, 1074, 1244, 1555, 1611, 1790, 1866, 2148, 2685, 2799, 3110, 3222, 3580, 3732, 4665, 5370, 5598, 6220, 6444, 8055, 9330, 10740, 11196, 13995, 16110, 18660, 27990, 32220, 55669, 55980, 111338, 167007, 222676, 278345, 334014, 501021, 556690, 668028, 835035, 1002042, 1113380, 1670070, 2004084, 2505105, 3340140, 5010210, 10020420]

約数ペア:

[(1, 10020420), (2, 5010210), (3, 3340140), (4, 2505105), (5, 2004084), (6, 1670070), (9, 1113380), (10, 1002042), (12, 835035), (15, 668028), (18, 556690), (20, 501021), (30, 334014), (36, 278345), (45, 222676), (60, 167007), (90, 111338), (179, 55980), (180, 55669), (311, 32220), (358, 27990), (537, 18660), (622, 16110), (716, 13995), (895, 11196), (933, 10740), (1074, 9330), (1244, 8055), (1555, 6444), (1611, 6220), (1790, 5598), (1866, 5370), (2148, 4665), (2685, 3732), (2799, 3580), (3110, 3222)]