20131603760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10941089}}^1$

素因数の和:10941125

約数の個数: 40

約数和(自身を含む): 48841025760

約数和(自身を除く): 28709422000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10941089, 21882178, 43764356, 54705445, 87528712, 109410890, 175057424, 218821780, 251645047, 437643560, 503290094, 875287120, 1006580188, 1258225235, 2013160376, 2516450470, 4026320752, 5032900940, 10065801880, 20131603760]

約数ペア:

[(1, 20131603760), (2, 10065801880), (4, 5032900940), (5, 4026320752), (8, 2516450470), (10, 2013160376), (16, 1258225235), (20, 1006580188), (23, 875287120), (40, 503290094), (46, 437643560), (80, 251645047), (92, 218821780), (115, 175057424), (184, 109410890), (230, 87528712), (368, 54705445), (460, 43764356), (920, 21882178), (1840, 10941089)]