16515020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8017}}^1$

素因数の和:8129

約数の個数: 24

約数和(自身を含む): 35022624

約数和(自身を除く): 18507604

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 8017, 16034, 32068, 40085, 80170, 160340, 825751, 1651502, 3303004, 4128755, 8257510, 16515020]

約数ペア:

[(1, 16515020), (2, 8257510), (4, 4128755), (5, 3303004), (10, 1651502), (20, 825751), (103, 160340), (206, 80170), (412, 40085), (515, 32068), (1030, 16034), (2060, 8017)]