1406780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 3050880

約数和(自身を除く): 1644100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2269, 4538, 9076, 11345, 22690, 45380, 70339, 140678, 281356, 351695, 703390, 1406780]

約数ペア:

[(1, 1406780), (2, 703390), (4, 351695), (5, 281356), (10, 140678), (20, 70339), (31, 45380), (62, 22690), (124, 11345), (155, 9076), (310, 4538), (620, 2269)]