620553610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1017301}}^1$

素因数の和:1017369

約数の個数: 16

約数和(自身を含む): 1135309032

約数和(自身を除く): 514755422

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1017301, 2034602, 5086505, 10173010, 62055361, 124110722, 310276805, 620553610]

約数ペア:

[(1, 620553610), (2, 310276805), (5, 124110722), (10, 62055361), (61, 10173010), (122, 5086505), (305, 2034602), (610, 1017301)]