1004080404980

素因数分解:

$2^2\times 5^1\times {\mathrm{50204020249}}^1$

素因数の和:50204020258

約数の個数: 12

約数和(自身を含む): 2108568850500

約数和(自身を除く): 1104488445520

約数列:

[1, 2, 4, 5, 10, 20, 50204020249, 100408040498, 200816080996, 251020101245, 502040202490, 1004080404980]

約数ペア:

[(1, 1004080404980), (2, 502040202490), (4, 251020101245), (5, 200816080996), (10, 100408040498), (20, 50204020249)]