2013669080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1227847}}^1$

素因数の和:1227899

約数の個数: 32

約数和(自身を含む): 4641265440

約数和(自身を除く): 2627596360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1227847, 2455694, 4911388, 6139235, 9822776, 12278470, 24556940, 49113880, 50341727, 100683454, 201366908, 251708635, 402733816, 503417270, 1006834540, 2013669080]

約数ペア:

[(1, 2013669080), (2, 1006834540), (4, 503417270), (5, 402733816), (8, 251708635), (10, 201366908), (20, 100683454), (40, 50341727), (41, 49113880), (82, 24556940), (164, 12278470), (205, 9822776), (328, 6139235), (410, 4911388), (820, 2455694), (1640, 1227847)]