101037980

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{10289}}^1$

素因数の和:10789

約数の個数: 24

約数和(自身を含む): 212632560

約数和(自身を除く): 111594580

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 10289, 20578, 41156, 51445, 102890, 205780, 5051899, 10103798, 20207596, 25259495, 50518990, 101037980]

約数ペア:

[(1, 101037980), (2, 50518990), (4, 25259495), (5, 20207596), (10, 10103798), (20, 5051899), (491, 205780), (982, 102890), (1964, 51445), (2455, 41156), (4910, 20578), (9820, 10289)]