20200725910

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1\times {\mathrm{6451}}^1$

素因数の和:7588

約数の個数: 32

約数和(自身を含む): 36498292992

約数和(自身を除く): 16297567082

約数列:

[1, 2, 5, 10, 487, 643, 974, 1286, 2435, 3215, 4870, 6430, 6451, 12902, 32255, 64510, 313141, 626282, 1565705, 3131410, 3141637, 4147993, 6283274, 8295986, 15708185, 20739965, 31416370, 41479930, 2020072591, 4040145182, 10100362955, 20200725910]

約数ペア:

[(1, 20200725910), (2, 10100362955), (5, 4040145182), (10, 2020072591), (487, 41479930), (643, 31416370), (974, 20739965), (1286, 15708185), (2435, 8295986), (3215, 6283274), (4870, 4147993), (6430, 3141637), (6451, 3131410), (12902, 1565705), (32255, 626282), (64510, 313141)]