2022420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 5822208

約数和(自身を除く): 3799788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 911, 1110, 1822, 2220, 2733, 3644, 4555, 5466, 9110, 10932, 13665, 18220, 27330, 33707, 54660, 67414, 101121, 134828, 168535, 202242, 337070, 404484, 505605, 674140, 1011210, 2022420]

約数ペア:

[(1, 2022420), (2, 1011210), (3, 674140), (4, 505605), (5, 404484), (6, 337070), (10, 202242), (12, 168535), (15, 134828), (20, 101121), (30, 67414), (37, 54660), (60, 33707), (74, 27330), (111, 18220), (148, 13665), (185, 10932), (222, 9110), (370, 5466), (444, 4555), (555, 3644), (740, 2733), (911, 2220), (1110, 1822)]