201789460

素因数分解:

$2^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{6089}}^1$

素因数の和:7755

約数の個数: 24

約数和(自身を含む): 424083240

約数和(自身を除く): 222293780

約数列:

[1, 2, 4, 5, 10, 20, 1657, 3314, 6089, 6628, 8285, 12178, 16570, 24356, 30445, 33140, 60890, 121780, 10089473, 20178946, 40357892, 50447365, 100894730, 201789460]

約数ペア:

[(1, 201789460), (2, 100894730), (4, 50447365), (5, 40357892), (10, 20178946), (20, 10089473), (1657, 121780), (3314, 60890), (6089, 33140), (6628, 30445), (8285, 24356), (12178, 16570)]