2045321320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7304719}}^1$

素因数の和:7304737

約数の個数: 32

約数和(自身を含む): 5259398400

約数和(自身を除く): 3214077080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7304719, 14609438, 29218876, 36523595, 51133033, 58437752, 73047190, 102266066, 146094380, 204532132, 255665165, 292188760, 409064264, 511330330, 1022660660, 2045321320]

約数ペア:

[(1, 2045321320), (2, 1022660660), (4, 511330330), (5, 409064264), (7, 292188760), (8, 255665165), (10, 204532132), (14, 146094380), (20, 102266066), (28, 73047190), (35, 58437752), (40, 51133033), (56, 36523595), (70, 29218876), (140, 14609438), (280, 7304719)]