2018557870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{930211}}^1$

素因数の和:930256

約数の個数: 32

約数和(自身を含む): 4286416896

約数和(自身を除く): 2267859026

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 930211, 1860422, 4651055, 6511477, 9302110, 13022954, 28836541, 32557385, 57673082, 65114770, 144182705, 201855787, 288365410, 403711574, 1009278935, 2018557870]

約数ペア:

[(1, 2018557870), (2, 1009278935), (5, 403711574), (7, 288365410), (10, 201855787), (14, 144182705), (31, 65114770), (35, 57673082), (62, 32557385), (70, 28836541), (155, 13022954), (217, 9302110), (310, 6511477), (434, 4651055), (1085, 1860422), (2170, 930211)]