20172088310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{136547}}^1$

素因数の和:136661

約数の個数: 64

約数和(自身を含む): 42471889920

約数和(自身を除く): 22299801610

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 110, 158, 170, 187, 374, 395, 790, 869, 935, 1343, 1738, 1870, 2686, 4345, 6715, 8690, 13430, 14773, 29546, 73865, 136547, 147730, 273094, 682735, 1365470, 1502017, 2321299, 3004034, 4642598, 7510085, 10787213, 11606495, 15020170, 21574426, 23212990, 25534289, 51068578, 53936065, 107872130, 118659343, 127671445, 183382621, 237318686, 255342890, 366765242, 593296715, 916913105, 1186593430, 1833826210, 2017208831, 4034417662, 10086044155, 20172088310]

約数ペア:

[(1, 20172088310), (2, 10086044155), (5, 4034417662), (10, 2017208831), (11, 1833826210), (17, 1186593430), (22, 916913105), (34, 593296715), (55, 366765242), (79, 255342890), (85, 237318686), (110, 183382621), (158, 127671445), (170, 118659343), (187, 107872130), (374, 53936065), (395, 51068578), (790, 25534289), (869, 23212990), (935, 21574426), (1343, 15020170), (1738, 11606495), (1870, 10787213), (2686, 7510085), (4345, 4642598), (6715, 3004034), (8690, 2321299), (13430, 1502017), (14773, 1365470), (29546, 682735), (73865, 273094), (136547, 147730)]