15667923980

素因数分解:

$2^2\times 5^1\times {\mathrm{74873}}^1\times {\mathrm{10463}}^1$

素因数の和:85345

約数の個数: 24

約数和(自身を含む): 32906224512

約数和(自身を除く): 17238300532

約数列:

[1, 2, 4, 5, 10, 20, 10463, 20926, 41852, 52315, 74873, 104630, 149746, 209260, 299492, 374365, 748730, 1497460, 783396199, 1566792398, 3133584796, 3916980995, 7833961990, 15667923980]

約数ペア:

[(1, 15667923980), (2, 7833961990), (4, 3916980995), (5, 3133584796), (10, 1566792398), (20, 783396199), (10463, 1497460), (20926, 748730), (41852, 374365), (52315, 299492), (74873, 209260), (104630, 149746)]