2014147780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{2477}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 4281686640

約数和(自身を除く): 2267538860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 373, 436, 545, 746, 1090, 1492, 1865, 2180, 2477, 3730, 4954, 7460, 9908, 12385, 24770, 40657, 49540, 81314, 162628, 203285, 269993, 406570, 539986, 813140, 923921, 1079972, 1349965, 1847842, 2699930, 3695684, 4619605, 5399860, 9239210, 18478420, 100707389, 201414778, 402829556, 503536945, 1007073890, 2014147780]

約数ペア:

[(1, 2014147780), (2, 1007073890), (4, 503536945), (5, 402829556), (10, 201414778), (20, 100707389), (109, 18478420), (218, 9239210), (373, 5399860), (436, 4619605), (545, 3695684), (746, 2699930), (1090, 1847842), (1492, 1349965), (1865, 1079972), (2180, 923921), (2477, 813140), (3730, 539986), (4954, 406570), (7460, 269993), (9908, 203285), (12385, 162628), (24770, 81314), (40657, 49540)]