20201498970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{67453}}^1$

素因数の和:67679

約数の個数: 64

約数和(自身を含む): 49538217600

約数和(自身を除く): 29336718630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 149, 201, 298, 335, 402, 447, 670, 745, 894, 1005, 1490, 2010, 2235, 4470, 9983, 19966, 29949, 49915, 59898, 67453, 99830, 134906, 149745, 202359, 299490, 337265, 404718, 674530, 1011795, 2023590, 4519351, 9038702, 10050497, 13558053, 20100994, 22596755, 27116106, 30151491, 45193510, 50252485, 60302982, 67790265, 100504970, 135580530, 150757455, 301514910, 673383299, 1346766598, 2020149897, 3366916495, 4040299794, 6733832990, 10100749485, 20201498970]

約数ペア:

[(1, 20201498970), (2, 10100749485), (3, 6733832990), (5, 4040299794), (6, 3366916495), (10, 2020149897), (15, 1346766598), (30, 673383299), (67, 301514910), (134, 150757455), (149, 135580530), (201, 100504970), (298, 67790265), (335, 60302982), (402, 50252485), (447, 45193510), (670, 30151491), (745, 27116106), (894, 22596755), (1005, 20100994), (1490, 13558053), (2010, 10050497), (2235, 9038702), (4470, 4519351), (9983, 2023590), (19966, 1011795), (29949, 674530), (49915, 404718), (59898, 337265), (67453, 299490), (99830, 202359), (134906, 149745)]