2016722420

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{240659}}^1$

素因数の和:241087

約数の個数: 24

約数和(自身を含む): 4245242400

約数和(自身を除く): 2228519980

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 240659, 481318, 962636, 1203295, 2406590, 4813180, 100836121, 201672242, 403344484, 504180605, 1008361210, 2016722420]

約数ペア:

[(1, 2016722420), (2, 1008361210), (4, 504180605), (5, 403344484), (10, 201672242), (20, 100836121), (419, 4813180), (838, 2406590), (1676, 1203295), (2095, 962636), (4190, 481318), (8380, 240659)]