12912984980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92235607}}^1$

素因数の和:92235623

約数の個数: 24

約数和(自身を含む): 30991164288

約数和(自身を除く): 18078179308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92235607, 184471214, 368942428, 461178035, 645649249, 922356070, 1291298498, 1844712140, 2582596996, 3228246245, 6456492490, 12912984980]

約数ペア:

[(1, 12912984980), (2, 6456492490), (4, 3228246245), (5, 2582596996), (7, 1844712140), (10, 1291298498), (14, 922356070), (20, 645649249), (28, 461178035), (35, 368942428), (70, 184471214), (140, 92235607)]