11682920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 26653320

約数和(自身を除く): 14970400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4001, 8002, 16004, 20005, 32008, 40010, 80020, 160040, 292073, 584146, 1168292, 1460365, 2336584, 2920730, 5841460, 11682920]

約数ペア:

[(1, 11682920), (2, 5841460), (4, 2920730), (5, 2336584), (8, 1460365), (10, 1168292), (20, 584146), (40, 292073), (73, 160040), (146, 80020), (292, 40010), (365, 32008), (584, 20005), (730, 16004), (1460, 8002), (2920, 4001)]