201971886920

素因数分解:

$2^3\times 5^1\times {\mathrm{42019}}^1\times {\mathrm{120167}}^1$

素因数の和:162197

約数の個数: 32

約数和(自身を含む): 454451342400

約数和(自身を除く): 252479455480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 42019, 84038, 120167, 168076, 210095, 240334, 336152, 420190, 480668, 600835, 840380, 961336, 1201670, 1680760, 2403340, 4806680, 5049297173, 10098594346, 20197188692, 25246485865, 40394377384, 50492971730, 100985943460, 201971886920]

約数ペア:

[(1, 201971886920), (2, 100985943460), (4, 50492971730), (5, 40394377384), (8, 25246485865), (10, 20197188692), (20, 10098594346), (40, 5049297173), (42019, 4806680), (84038, 2403340), (120167, 1680760), (168076, 1201670), (210095, 961336), (240334, 840380), (336152, 600835), (420190, 480668)]