13691560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3389}}^1$

素因数の和:3501

約数の個数: 32

約数和(自身を含む): 31120200

約数和(自身を除く): 17428640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3389, 4040, 6778, 13556, 16945, 27112, 33890, 67780, 135560, 342289, 684578, 1369156, 1711445, 2738312, 3422890, 6845780, 13691560]

約数ペア:

[(1, 13691560), (2, 6845780), (4, 3422890), (5, 2738312), (8, 1711445), (10, 1369156), (20, 684578), (40, 342289), (101, 135560), (202, 67780), (404, 33890), (505, 27112), (808, 16945), (1010, 13556), (2020, 6778), (3389, 4040)]