102915980

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{3011}}^1$

素因数の和:4729

約数の個数: 24

約数和(自身を含む): 216321840

約数和(自身を除く): 113405860

約数列:

[1, 2, 4, 5, 10, 20, 1709, 3011, 3418, 6022, 6836, 8545, 12044, 15055, 17090, 30110, 34180, 60220, 5145799, 10291598, 20583196, 25728995, 51457990, 102915980]

約数ペア:

[(1, 102915980), (2, 51457990), (4, 25728995), (5, 20583196), (10, 10291598), (20, 5145799), (1709, 60220), (3011, 34180), (3418, 30110), (6022, 17090), (6836, 15055), (8545, 12044)]