2020403896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1\times {\mathrm{1481}}^1$

素因数の和:2944

約数の個数: 64

約数和(自身を含む): 4590406080

約数和(自身を除く): 2570002184

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1433, 1481, 2866, 2962, 5732, 5924, 10031, 10367, 11464, 11848, 20062, 20734, 24361, 25177, 40124, 41468, 48722, 50354, 80248, 82936, 97444, 100708, 170527, 176239, 194888, 201416, 341054, 352478, 682108, 704956, 1364216, 1409912, 2122273, 4244546, 8489092, 14855911, 16978184, 29711822, 36078641, 59423644, 72157282, 118847288, 144314564, 252550487, 288629128, 505100974, 1010201948, 2020403896]

約数ペア:

[(1, 2020403896), (2, 1010201948), (4, 505100974), (7, 288629128), (8, 252550487), (14, 144314564), (17, 118847288), (28, 72157282), (34, 59423644), (56, 36078641), (68, 29711822), (119, 16978184), (136, 14855911), (238, 8489092), (476, 4244546), (952, 2122273), (1433, 1409912), (1481, 1364216), (2866, 704956), (2962, 682108), (5732, 352478), (5924, 341054), (10031, 201416), (10367, 194888), (11464, 176239), (11848, 170527), (20062, 100708), (20734, 97444), (24361, 82936), (25177, 80248), (40124, 50354), (41468, 48722)]