67232980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{55109}}^1$

素因数の和:55179

約数の個数: 24

約数和(自身を含む): 143506440

約数和(自身を除く): 76273460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 55109, 110218, 220436, 275545, 551090, 1102180, 3361649, 6723298, 13446596, 16808245, 33616490, 67232980]

約数ペア:

[(1, 67232980), (2, 33616490), (4, 16808245), (5, 13446596), (10, 6723298), (20, 3361649), (61, 1102180), (122, 551090), (244, 275545), (305, 220436), (610, 110218), (1220, 55109)]