2007205960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{2683}}^1$

素因数の和:3070

約数の個数: 64

約数和(自身を含む): 4608964800

約数和(自身を除く): 2601758840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 317, 472, 590, 634, 1180, 1268, 1585, 2360, 2536, 2683, 3170, 5366, 6340, 10732, 12680, 13415, 18703, 21464, 26830, 37406, 53660, 74812, 93515, 107320, 149624, 158297, 187030, 316594, 374060, 633188, 748120, 791485, 850511, 1266376, 1582970, 1701022, 3165940, 3402044, 4252555, 6331880, 6804088, 8505110, 17010220, 34020440, 50180149, 100360298, 200720596, 250900745, 401441192, 501801490, 1003602980, 2007205960]

約数ペア:

[(1, 2007205960), (2, 1003602980), (4, 501801490), (5, 401441192), (8, 250900745), (10, 200720596), (20, 100360298), (40, 50180149), (59, 34020440), (118, 17010220), (236, 8505110), (295, 6804088), (317, 6331880), (472, 4252555), (590, 3402044), (634, 3165940), (1180, 1701022), (1268, 1582970), (1585, 1266376), (2360, 850511), (2536, 791485), (2683, 748120), (3170, 633188), (5366, 374060), (6340, 316594), (10732, 187030), (12680, 158297), (13415, 149624), (18703, 107320), (21464, 93515), (26830, 74812), (37406, 53660)]