2054180

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 4341120

約数和(自身を除く): 2286940

約数列:

[1, 2, 4, 5, 10, 20, 271, 379, 542, 758, 1084, 1355, 1516, 1895, 2710, 3790, 5420, 7580, 102709, 205418, 410836, 513545, 1027090, 2054180]

約数ペア:

[(1, 2054180), (2, 1027090), (4, 513545), (5, 410836), (10, 205418), (20, 102709), (271, 7580), (379, 5420), (542, 3790), (758, 2710), (1084, 1895), (1355, 1516)]