87384460

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{6691}}^1$

素因数の和:7353

約数の個数: 24

約数和(自身を含む): 183815856

約数和(自身を除く): 96431396

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 6691, 13060, 13382, 26764, 33455, 66910, 133820, 4369223, 8738446, 17476892, 21846115, 43692230, 87384460]

約数ペア:

[(1, 87384460), (2, 43692230), (4, 21846115), (5, 17476892), (10, 8738446), (20, 4369223), (653, 133820), (1306, 66910), (2612, 33455), (3265, 26764), (6530, 13382), (6691, 13060)]