16680170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 16704790

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4139, 8278, 20695, 41390, 53807, 107614, 128309, 256618, 269035, 538070, 641545, 1283090, 1668017, 3336034, 8340085, 16680170]

約数ペア:

[(1, 16680170), (2, 8340085), (5, 3336034), (10, 1668017), (13, 1283090), (26, 641545), (31, 538070), (62, 269035), (65, 256618), (130, 128309), (155, 107614), (310, 53807), (403, 41390), (806, 20695), (2015, 8278), (4030, 4139)]