12147662020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46721777}}^1$

素因数の和:46721799

約数の個数: 24

約数和(自身を含む): 27472405464

約数和(自身を除く): 15324743444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46721777, 93443554, 186887108, 233608885, 467217770, 607383101, 934435540, 1214766202, 2429532404, 3036915505, 6073831010, 12147662020]

約数ペア:

[(1, 12147662020), (2, 6073831010), (4, 3036915505), (5, 2429532404), (10, 1214766202), (13, 934435540), (20, 607383101), (26, 467217770), (52, 233608885), (65, 186887108), (130, 93443554), (260, 46721777)]