2017908190

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1\times {\mathrm{1201}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 3653022240

約数和(自身を除く): 1635114050

約数列:

[1, 2, 5, 10, 401, 419, 802, 838, 1201, 2005, 2095, 2402, 4010, 4190, 6005, 12010, 168019, 336038, 481601, 503219, 840095, 963202, 1006438, 1680190, 2408005, 2516095, 4816010, 5032190, 201790819, 403581638, 1008954095, 2017908190]

約数ペア:

[(1, 2017908190), (2, 1008954095), (5, 403581638), (10, 201790819), (401, 5032190), (419, 4816010), (802, 2516095), (838, 2408005), (1201, 1680190), (2005, 1006438), (2095, 963202), (2402, 840095), (4010, 503219), (4190, 481601), (6005, 336038), (12010, 168019)]