1234776220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{292601}}^1$

素因数の和:292821

約数の個数: 24

約数和(自身を含む): 2605328208

約数和(自身を除く): 1370551988

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 292601, 585202, 1170404, 1463005, 2926010, 5852020, 61738811, 123477622, 246955244, 308694055, 617388110, 1234776220]

約数ペア:

[(1, 1234776220), (2, 617388110), (4, 308694055), (5, 246955244), (10, 123477622), (20, 61738811), (211, 5852020), (422, 2926010), (844, 1463005), (1055, 1170404), (2110, 585202), (4220, 292601)]