21106070

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 18084970

約数列:

[1, 2, 5, 10, 59, 83, 118, 166, 295, 415, 431, 590, 830, 862, 2155, 4310, 4897, 9794, 24485, 25429, 35773, 48970, 50858, 71546, 127145, 178865, 254290, 357730, 2110607, 4221214, 10553035, 21106070]

約数ペア:

[(1, 21106070), (2, 10553035), (5, 4221214), (10, 2110607), (59, 357730), (83, 254290), (118, 178865), (166, 127145), (295, 71546), (415, 50858), (431, 48970), (590, 35773), (830, 25429), (862, 24485), (2155, 9794), (4310, 4897)]