2019668860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1\times {\mathrm{4933}}^1$

素因数の和:6814

約数の個数: 48

約数和(自身を含む): 4630302432

約数和(自身を除く): 2610633572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1861, 3722, 4933, 7444, 9305, 9866, 18610, 19732, 20471, 24665, 37220, 40942, 49330, 54263, 81884, 98660, 102355, 108526, 204710, 217052, 271315, 409420, 542630, 1085260, 9180313, 18360626, 36721252, 45901565, 91803130, 100983443, 183606260, 201966886, 403933772, 504917215, 1009834430, 2019668860]

約数ペア:

[(1, 2019668860), (2, 1009834430), (4, 504917215), (5, 403933772), (10, 201966886), (11, 183606260), (20, 100983443), (22, 91803130), (44, 45901565), (55, 36721252), (110, 18360626), (220, 9180313), (1861, 1085260), (3722, 542630), (4933, 409420), (7444, 271315), (9305, 217052), (9866, 204710), (18610, 108526), (19732, 102355), (20471, 98660), (24665, 81884), (37220, 54263), (40942, 49330)]