13309897460

素因数分解:

$2^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{337301}}^1$

素因数の和:339283

約数の個数: 24

約数和(自身を含む): 27965034216

約数和(自身を除く): 14655136756

約数列:

[1, 2, 4, 5, 10, 20, 1973, 3946, 7892, 9865, 19730, 39460, 337301, 674602, 1349204, 1686505, 3373010, 6746020, 665494873, 1330989746, 2661979492, 3327474365, 6654948730, 13309897460]

約数ペア:

[(1, 13309897460), (2, 6654948730), (4, 3327474365), (5, 2661979492), (10, 1330989746), (20, 665494873), (1973, 6746020), (3946, 3373010), (7892, 1686505), (9865, 1349204), (19730, 674602), (39460, 337301)]