2012138750

素因数分解:

$2^1\times 5^4\times {\mathrm{199}}^1\times {\mathrm{8089}}^1$

素因数の和:8310

約数の個数: 40

約数和(自身を含む): 3790974000

約数和(自身を除く): 1778835250

約数列:

[1, 2, 5, 10, 25, 50, 125, 199, 250, 398, 625, 995, 1250, 1990, 4975, 8089, 9950, 16178, 24875, 40445, 49750, 80890, 124375, 202225, 248750, 404450, 1011125, 1609711, 2022250, 3219422, 5055625, 8048555, 10111250, 16097110, 40242775, 80485550, 201213875, 402427750, 1006069375, 2012138750]

約数ペア:

[(1, 2012138750), (2, 1006069375), (5, 402427750), (10, 201213875), (25, 80485550), (50, 40242775), (125, 16097110), (199, 10111250), (250, 8048555), (398, 5055625), (625, 3219422), (995, 2022250), (1250, 1609711), (1990, 1011125), (4975, 404450), (8089, 248750), (9950, 202225), (16178, 124375), (24875, 80890), (40445, 49750)]