2020473416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1187}}^1\times {\mathrm{1259}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 4108935600

約数和(自身を除く): 2088462184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1187, 1259, 1352, 2374, 2518, 4748, 5036, 9496, 10072, 15431, 16367, 30862, 32734, 61724, 65468, 123448, 130936, 200603, 212771, 401206, 425542, 802412, 851084, 1494433, 1604824, 1702168, 2988866, 5977732, 11955464, 19427629, 38855258, 77710516, 155421032, 252559177, 505118354, 1010236708, 2020473416]

約数ペア:

[(1, 2020473416), (2, 1010236708), (4, 505118354), (8, 252559177), (13, 155421032), (26, 77710516), (52, 38855258), (104, 19427629), (169, 11955464), (338, 5977732), (676, 2988866), (1187, 1702168), (1259, 1604824), (1352, 1494433), (2374, 851084), (2518, 802412), (4748, 425542), (5036, 401206), (9496, 212771), (10072, 200603), (15431, 130936), (16367, 123448), (30862, 65468), (32734, 61724)]