101719120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12589}}^1$

素因数の和:12703

約数の個数: 40

約数和(自身を含む): 238857480

約数和(自身を除く): 137138360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 12589, 25178, 50356, 62945, 100712, 125890, 201424, 251780, 503560, 1007120, 1271489, 2542978, 5085956, 6357445, 10171912, 12714890, 20343824, 25429780, 50859560, 101719120]

約数ペア:

[(1, 101719120), (2, 50859560), (4, 25429780), (5, 20343824), (8, 12714890), (10, 10171912), (16, 6357445), (20, 5085956), (40, 2542978), (80, 1271489), (101, 1007120), (202, 503560), (404, 251780), (505, 201424), (808, 125890), (1010, 100712), (1616, 62945), (2020, 50356), (4040, 25178), (8080, 12589)]