20172899130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{443263}}^1$

素因数の和:443351

約数の個数: 64

約数和(自身を含む): 50936352768

約数和(自身を除く): 30763453638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 41, 74, 82, 111, 123, 185, 205, 222, 246, 370, 410, 555, 615, 1110, 1230, 1517, 3034, 4551, 7585, 9102, 15170, 22755, 45510, 443263, 886526, 1329789, 2216315, 2659578, 4432630, 6648945, 13297890, 16400731, 18173783, 32801462, 36347566, 49202193, 54521349, 82003655, 90868915, 98404386, 109042698, 164007310, 181737830, 246010965, 272606745, 492021930, 545213490, 672429971, 1344859942, 2017289913, 3362149855, 4034579826, 6724299710, 10086449565, 20172899130]

約数ペア:

[(1, 20172899130), (2, 10086449565), (3, 6724299710), (5, 4034579826), (6, 3362149855), (10, 2017289913), (15, 1344859942), (30, 672429971), (37, 545213490), (41, 492021930), (74, 272606745), (82, 246010965), (111, 181737830), (123, 164007310), (185, 109042698), (205, 98404386), (222, 90868915), (246, 82003655), (370, 54521349), (410, 49202193), (555, 36347566), (615, 32801462), (1110, 18173783), (1230, 16400731), (1517, 13297890), (3034, 6648945), (4551, 4432630), (7585, 2659578), (9102, 2216315), (15170, 1329789), (22755, 886526), (45510, 443263)]