2008495540

素因数分解:

$2^2\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{48679}}^1$

素因数の和:50751

約数の個数: 24

約数和(自身を含む): 4219971840

約数和(自身を除く): 2211476300

約数列:

[1, 2, 4, 5, 10, 20, 2063, 4126, 8252, 10315, 20630, 41260, 48679, 97358, 194716, 243395, 486790, 973580, 100424777, 200849554, 401699108, 502123885, 1004247770, 2008495540]

約数ペア:

[(1, 2008495540), (2, 1004247770), (4, 502123885), (5, 401699108), (10, 200849554), (20, 100424777), (2063, 973580), (4126, 486790), (8252, 243395), (10315, 194716), (20630, 97358), (41260, 48679)]