15703614020

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{937}}^1\times {\mathrm{971}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 33085075968

約数和(自身を除く): 17381461948

約数列:

[1, 2, 4, 5, 10, 20, 863, 937, 971, 1726, 1874, 1942, 3452, 3748, 3884, 4315, 4685, 4855, 8630, 9370, 9710, 17260, 18740, 19420, 808631, 837973, 909827, 1617262, 1675946, 1819654, 3234524, 3351892, 3639308, 4043155, 4189865, 4549135, 8086310, 8379730, 9098270, 16172620, 16759460, 18196540, 785180701, 1570361402, 3140722804, 3925903505, 7851807010, 15703614020]

約数ペア:

[(1, 15703614020), (2, 7851807010), (4, 3925903505), (5, 3140722804), (10, 1570361402), (20, 785180701), (863, 18196540), (937, 16759460), (971, 16172620), (1726, 9098270), (1874, 8379730), (1942, 8086310), (3452, 4549135), (3748, 4189865), (3884, 4043155), (4315, 3639308), (4685, 3351892), (4855, 3234524), (8630, 1819654), (9370, 1675946), (9710, 1617262), (17260, 909827), (18740, 837973), (19420, 808631)]