10921970

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13159}}^1$

素因数の和:13249

約数の個数: 16

約数和(自身を含む): 19897920

約数和(自身を除く): 8975950

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 13159, 26318, 65795, 131590, 1092197, 2184394, 5460985, 10921970]

約数ペア:

[(1, 10921970), (2, 5460985), (5, 2184394), (10, 1092197), (83, 131590), (166, 65795), (415, 26318), (830, 13159)]