2019724930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{18119}}^1$

素因数の和:18354

約数の個数: 32

約数和(自身を含む): 3710396160

約数和(自身を除く): 1690671230

約数列:

[1, 2, 5, 10, 71, 142, 157, 314, 355, 710, 785, 1570, 11147, 18119, 22294, 36238, 55735, 90595, 111470, 181190, 1286449, 2572898, 2844683, 5689366, 6432245, 12864490, 14223415, 28446830, 201972493, 403944986, 1009862465, 2019724930]

約数ペア:

[(1, 2019724930), (2, 1009862465), (5, 403944986), (10, 201972493), (71, 28446830), (142, 14223415), (157, 12864490), (314, 6432245), (355, 5689366), (710, 2844683), (785, 2572898), (1570, 1286449), (11147, 181190), (18119, 111470), (22294, 90595), (36238, 55735)]