11471980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44123}}^1$

素因数の和:44145

約数の個数: 24

約数和(自身を含む): 25944912

約数和(自身を除く): 14472932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 44123, 88246, 176492, 220615, 441230, 573599, 882460, 1147198, 2294396, 2867995, 5735990, 11471980]

約数ペア:

[(1, 11471980), (2, 5735990), (4, 2867995), (5, 2294396), (10, 1147198), (13, 882460), (20, 573599), (26, 441230), (52, 220615), (65, 176492), (130, 88246), (260, 44123)]