15667044940

素因数分解:

$2^2\times 5^1\times {\mathrm{5569}}^1\times {\mathrm{140663}}^1$

素因数の和:146241

約数の個数: 24

約数和(自身を含む): 32906936160

約数和(自身を除く): 17239891220

約数列:

[1, 2, 4, 5, 10, 20, 5569, 11138, 22276, 27845, 55690, 111380, 140663, 281326, 562652, 703315, 1406630, 2813260, 783352247, 1566704494, 3133408988, 3916761235, 7833522470, 15667044940]

約数ペア:

[(1, 15667044940), (2, 7833522470), (4, 3916761235), (5, 3133408988), (10, 1566704494), (20, 783352247), (5569, 2813260), (11138, 1406630), (22276, 703315), (27845, 562652), (55690, 281326), (111380, 140663)]