2012123902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1\times {\mathrm{877}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 3208212000

約数和(自身を除く): 1196088098

約数列:

[1, 2, 19, 38, 173, 346, 349, 698, 877, 1754, 3287, 6574, 6631, 13262, 16663, 33326, 60377, 120754, 151721, 303442, 306073, 612146, 1147163, 2294326, 2882699, 5765398, 5815387, 11630774, 52950629, 105901258, 1006061951, 2012123902]

約数ペア:

[(1, 2012123902), (2, 1006061951), (19, 105901258), (38, 52950629), (173, 11630774), (346, 5815387), (349, 5765398), (698, 2882699), (877, 2294326), (1754, 1147163), (3287, 612146), (6574, 306073), (6631, 303442), (13262, 151721), (16663, 120754), (33326, 60377)]