2971712980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1880831}}^1$

素因数の和:1880919

約数の個数: 24

約数和(自身を含む): 6319595520

約数和(自身を除く): 3347882540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1880831, 3761662, 7523324, 9404155, 18808310, 37616620, 148585649, 297171298, 594342596, 742928245, 1485856490, 2971712980]

約数ペア:

[(1, 2971712980), (2, 1485856490), (4, 742928245), (5, 594342596), (10, 297171298), (20, 148585649), (79, 37616620), (158, 18808310), (316, 9404155), (395, 7523324), (790, 3761662), (1580, 1880831)]