21632860

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1543}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 45523296

約数和(自身を除く): 23890436

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 1543, 2804, 3086, 3505, 6172, 7010, 7715, 14020, 15430, 30860, 1081643, 2163286, 4326572, 5408215, 10816430, 21632860]

約数ペア:

[(1, 21632860), (2, 10816430), (4, 5408215), (5, 4326572), (10, 2163286), (20, 1081643), (701, 30860), (1402, 15430), (1543, 14020), (2804, 7715), (3086, 7010), (3505, 6172)]