20041770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5023}}^1$

素因数の和:5059

約数の個数: 64

約数和(自身を含む): 57876480

約数和(自身を除く): 37834710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5023, 10046, 15069, 25115, 30138, 35161, 50230, 70322, 75345, 95437, 105483, 150690, 175805, 190874, 210966, 286311, 351610, 477185, 527415, 572622, 668059, 954370, 1054830, 1336118, 1431555, 2004177, 2863110, 3340295, 4008354, 6680590, 10020885, 20041770]

約数ペア:

[(1, 20041770), (2, 10020885), (3, 6680590), (5, 4008354), (6, 3340295), (7, 2863110), (10, 2004177), (14, 1431555), (15, 1336118), (19, 1054830), (21, 954370), (30, 668059), (35, 572622), (38, 527415), (42, 477185), (57, 351610), (70, 286311), (95, 210966), (105, 190874), (114, 175805), (133, 150690), (190, 105483), (210, 95437), (266, 75345), (285, 70322), (399, 50230), (570, 35161), (665, 30138), (798, 25115), (1330, 15069), (1995, 10046), (3990, 5023)]