12308860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19853}}^1$

素因数の和:19893

約数の個数: 24

約数和(自身を含む): 26683776

約数和(自身を除く): 14374916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19853, 39706, 79412, 99265, 198530, 397060, 615443, 1230886, 2461772, 3077215, 6154430, 12308860]

約数ペア:

[(1, 12308860), (2, 6154430), (4, 3077215), (5, 2461772), (10, 1230886), (20, 615443), (31, 397060), (62, 198530), (124, 99265), (155, 79412), (310, 39706), (620, 19853)]