2010161720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{29789}}^1$

素因数の和:30048

約数の個数: 64

約数和(自身を含む): 5190609600

約数和(自身を除く): 3180447880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1687, 1928, 2410, 3374, 4820, 6748, 8435, 9640, 13496, 16870, 29789, 33740, 59578, 67480, 119156, 148945, 208523, 238312, 297890, 417046, 595780, 834092, 1042615, 1191560, 1668184, 2085230, 4170460, 7179149, 8340920, 14358298, 28716596, 35895745, 50254043, 57433192, 71791490, 100508086, 143582980, 201016172, 251270215, 287165960, 402032344, 502540430, 1005080860, 2010161720]

約数ペア:

[(1, 2010161720), (2, 1005080860), (4, 502540430), (5, 402032344), (7, 287165960), (8, 251270215), (10, 201016172), (14, 143582980), (20, 100508086), (28, 71791490), (35, 57433192), (40, 50254043), (56, 35895745), (70, 28716596), (140, 14358298), (241, 8340920), (280, 7179149), (482, 4170460), (964, 2085230), (1205, 1668184), (1687, 1191560), (1928, 1042615), (2410, 834092), (3374, 595780), (4820, 417046), (6748, 297890), (8435, 238312), (9640, 208523), (13496, 148945), (16870, 119156), (29789, 67480), (33740, 59578)]