2019801230

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{21121}}^1$

素因数の和:21332

約数の個数: 32

約数和(自身を含む): 3713754528

約数和(自身を除く): 1693953298

約数列:

[1, 2, 5, 10, 73, 131, 146, 262, 365, 655, 730, 1310, 9563, 19126, 21121, 42242, 47815, 95630, 105605, 211210, 1541833, 2766851, 3083666, 5533702, 7709165, 13834255, 15418330, 27668510, 201980123, 403960246, 1009900615, 2019801230]

約数ペア:

[(1, 2019801230), (2, 1009900615), (5, 403960246), (10, 201980123), (73, 27668510), (131, 15418330), (146, 13834255), (262, 7709165), (365, 5533702), (655, 3083666), (730, 2766851), (1310, 1541833), (9563, 211210), (19126, 105605), (21121, 95630), (42242, 47815)]