2018966420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{6301}}^1$

素因数の和:6780

約数の個数: 48

約数和(自身を含む): 4365168528

約数和(自身を除く): 2346202108

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 433, 740, 866, 1732, 2165, 4330, 6301, 8660, 12602, 16021, 25204, 31505, 32042, 63010, 64084, 80105, 126020, 160210, 233137, 320420, 466274, 932548, 1165685, 2331370, 2728333, 4662740, 5456666, 10913332, 13641665, 27283330, 54566660, 100948321, 201896642, 403793284, 504741605, 1009483210, 2018966420]

約数ペア:

[(1, 2018966420), (2, 1009483210), (4, 504741605), (5, 403793284), (10, 201896642), (20, 100948321), (37, 54566660), (74, 27283330), (148, 13641665), (185, 10913332), (370, 5456666), (433, 4662740), (740, 2728333), (866, 2331370), (1732, 1165685), (2165, 932548), (4330, 466274), (6301, 320420), (8660, 233137), (12602, 160210), (16021, 126020), (25204, 80105), (31505, 64084), (32042, 63010)]