2022025880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{28771}}^1$

素因数の和:29040

約数の個数: 64

約数和(自身を含む): 5220391680

約数和(自身を除く): 3198365800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2510, 3514, 5020, 7028, 8785, 10040, 14056, 17570, 28771, 35140, 57542, 70280, 115084, 143855, 201397, 230168, 287710, 402794, 575420, 805588, 1006985, 1150840, 1611176, 2013970, 4027940, 7221521, 8055880, 14443042, 28886084, 36107605, 50550647, 57772168, 72215210, 101101294, 144430420, 202202588, 252753235, 288860840, 404405176, 505506470, 1011012940, 2022025880]

約数ペア:

[(1, 2022025880), (2, 1011012940), (4, 505506470), (5, 404405176), (7, 288860840), (8, 252753235), (10, 202202588), (14, 144430420), (20, 101101294), (28, 72215210), (35, 57772168), (40, 50550647), (56, 36107605), (70, 28886084), (140, 14443042), (251, 8055880), (280, 7221521), (502, 4027940), (1004, 2013970), (1255, 1611176), (1757, 1150840), (2008, 1006985), (2510, 805588), (3514, 575420), (5020, 402794), (7028, 287710), (8785, 230168), (10040, 201397), (14056, 143855), (17570, 115084), (28771, 70280), (35140, 57542)]