2078503890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{647509}}^1$

素因数の和:647626

約数の個数: 32

約数和(自身を含む): 5035037760

約数和(自身を除く): 2956533870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 647509, 1295018, 1942527, 3237545, 3885054, 6475090, 9712635, 19425270, 69283463, 138566926, 207850389, 346417315, 415700778, 692834630, 1039251945, 2078503890]

約数ペア:

[(1, 2078503890), (2, 1039251945), (3, 692834630), (5, 415700778), (6, 346417315), (10, 207850389), (15, 138566926), (30, 69283463), (107, 19425270), (214, 9712635), (321, 6475090), (535, 3885054), (642, 3237545), (1070, 1942527), (1605, 1295018), (3210, 647509)]