20403291270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{648341}}^1$

素因数の和:649400

約数の個数: 32

約数和(自身を含む): 49014655200

約数和(自身を除く): 28611363930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1049, 2098, 3147, 5245, 6294, 10490, 15735, 31470, 648341, 1296682, 1945023, 3241705, 3890046, 6483410, 9725115, 19450230, 680109709, 1360219418, 2040329127, 3400548545, 4080658254, 6801097090, 10201645635, 20403291270]

約数ペア:

[(1, 20403291270), (2, 10201645635), (3, 6801097090), (5, 4080658254), (6, 3400548545), (10, 2040329127), (15, 1360219418), (30, 680109709), (1049, 19450230), (2098, 9725115), (3147, 6483410), (5245, 3890046), (6294, 3241705), (10490, 1945023), (15735, 1296682), (31470, 648341)]