20037050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 43068672

約数和(自身を除く): 23031622

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 2143, 4286, 4675, 9350, 10715, 21430, 23573, 36431, 47146, 53575, 72862, 107150, 117865, 182155, 235730, 364310, 400741, 589325, 801482, 910775, 1178650, 1821550, 2003705, 4007410, 10018525, 20037050]

約数ペア:

[(1, 20037050), (2, 10018525), (5, 4007410), (10, 2003705), (11, 1821550), (17, 1178650), (22, 910775), (25, 801482), (34, 589325), (50, 400741), (55, 364310), (85, 235730), (110, 182155), (170, 117865), (187, 107150), (275, 72862), (374, 53575), (425, 47146), (550, 36431), (850, 23573), (935, 21430), (1870, 10715), (2143, 9350), (4286, 4675)]