14244020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 34691328

約数和(自身を除く): 20447308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1433, 1988, 2485, 2866, 4970, 5732, 7165, 9940, 10031, 14330, 20062, 28660, 40124, 50155, 100310, 101743, 200620, 203486, 406972, 508715, 712201, 1017430, 1424402, 2034860, 2848804, 3561005, 7122010, 14244020]

約数ペア:

[(1, 14244020), (2, 7122010), (4, 3561005), (5, 2848804), (7, 2034860), (10, 1424402), (14, 1017430), (20, 712201), (28, 508715), (35, 406972), (70, 203486), (71, 200620), (140, 101743), (142, 100310), (284, 50155), (355, 40124), (497, 28660), (710, 20062), (994, 14330), (1420, 10031), (1433, 9940), (1988, 7165), (2485, 5732), (2866, 4970)]