108301780

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{4201}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 227664360

約数和(自身を除く): 119362580

約数列:

[1, 2, 4, 5, 10, 20, 1289, 2578, 4201, 5156, 6445, 8402, 12890, 16804, 21005, 25780, 42010, 84020, 5415089, 10830178, 21660356, 27075445, 54150890, 108301780]

約数ペア:

[(1, 108301780), (2, 54150890), (4, 27075445), (5, 21660356), (10, 10830178), (20, 5415089), (1289, 84020), (2578, 42010), (4201, 25780), (5156, 21005), (6445, 16804), (8402, 12890)]