2007686640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157837}}^1$

素因数の和:157906

約数の個数: 80

約数和(自身を含む): 6341299488

約数和(自身を除く): 4333612848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 157837, 315674, 473511, 631348, 789185, 947022, 1262696, 1578370, 1894044, 2367555, 2525392, 3156740, 3788088, 4735110, 6313480, 7576176, 8365361, 9470220, 12626960, 16730722, 18940440, 25096083, 33461444, 37880880, 41826805, 50192166, 66922888, 83653610, 100384332, 125480415, 133845776, 167307220, 200768664, 250960830, 334614440, 401537328, 501921660, 669228880, 1003843320, 2007686640]

約数ペア:

[(1, 2007686640), (2, 1003843320), (3, 669228880), (4, 501921660), (5, 401537328), (6, 334614440), (8, 250960830), (10, 200768664), (12, 167307220), (15, 133845776), (16, 125480415), (20, 100384332), (24, 83653610), (30, 66922888), (40, 50192166), (48, 41826805), (53, 37880880), (60, 33461444), (80, 25096083), (106, 18940440), (120, 16730722), (159, 12626960), (212, 9470220), (240, 8365361), (265, 7576176), (318, 6313480), (424, 4735110), (530, 3788088), (636, 3156740), (795, 2525392), (848, 2367555), (1060, 1894044), (1272, 1578370), (1590, 1262696), (2120, 947022), (2544, 789185), (3180, 631348), (4240, 473511), (6360, 315674), (12720, 157837)]