12711700

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:732

約数の個数: 36

約数和(自身を含む): 27740412

約数和(自身を除く): 15028712

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 401, 634, 802, 1268, 1585, 1604, 2005, 3170, 4010, 6340, 7925, 8020, 10025, 15850, 20050, 31700, 40100, 127117, 254234, 508468, 635585, 1271170, 2542340, 3177925, 6355850, 12711700]

約数ペア:

[(1, 12711700), (2, 6355850), (4, 3177925), (5, 2542340), (10, 1271170), (20, 635585), (25, 508468), (50, 254234), (100, 127117), (317, 40100), (401, 31700), (634, 20050), (802, 15850), (1268, 10025), (1585, 8020), (1604, 7925), (2005, 6340), (3170, 4010)]