2080463320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{129061}}^1$

素因数の和:129116

約数の個数: 64

約数和(自身を含む): 5203779840

約数和(自身を除く): 3123316520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 129061, 258122, 516244, 645305, 1032488, 1290610, 1677793, 2581220, 3355586, 4000891, 5162440, 6711172, 8001782, 8388965, 13422344, 16003564, 16777930, 20004455, 32007128, 33555860, 40008910, 52011583, 67111720, 80017820, 104023166, 160035640, 208046332, 260057915, 416092664, 520115830, 1040231660, 2080463320]

約数ペア:

[(1, 2080463320), (2, 1040231660), (4, 520115830), (5, 416092664), (8, 260057915), (10, 208046332), (13, 160035640), (20, 104023166), (26, 80017820), (31, 67111720), (40, 52011583), (52, 40008910), (62, 33555860), (65, 32007128), (104, 20004455), (124, 16777930), (130, 16003564), (155, 13422344), (248, 8388965), (260, 8001782), (310, 6711172), (403, 5162440), (520, 4000891), (620, 3355586), (806, 2581220), (1240, 1677793), (1612, 1290610), (2015, 1032488), (3224, 645305), (4030, 516244), (8060, 258122), (16120, 129061)]