2080303580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{794009}}^1$

素因数の和:794149

約数の個数: 24

約数和(自身を含む): 4401991440

約数和(自身を除く): 2321687860

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 794009, 1588018, 3176036, 3970045, 7940090, 15880180, 104015179, 208030358, 416060716, 520075895, 1040151790, 2080303580]

約数ペア:

[(1, 2080303580), (2, 1040151790), (4, 520075895), (5, 416060716), (10, 208030358), (20, 104015179), (131, 15880180), (262, 7940090), (524, 3970045), (655, 3176036), (1310, 1588018), (2620, 794009)]