2220020715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13454671}}^1$

素因数の和:13454690

約数の個数: 16

約数和(自身を含む): 3874945536

約数和(自身を除く): 1654924821

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 13454671, 40364013, 67273355, 148001381, 201820065, 444004143, 740006905, 2220020715]

約数ペア:

[(1, 2220020715), (3, 740006905), (5, 444004143), (11, 201820065), (15, 148001381), (33, 67273355), (55, 40364013), (165, 13454671)]