2012130190960

素因数分解:

$2^4\times 5^1\times {\mathrm{105977}}^1\times {\mathrm{237331}}^1$

素因数の和:343321

約数の個数: 40

約数和(自身を含む): 4678266549456

約数和(自身を除く): 2666136358496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105977, 211954, 237331, 423908, 474662, 529885, 847816, 949324, 1059770, 1186655, 1695632, 1898648, 2119540, 2373310, 3797296, 4239080, 4746620, 8478160, 9493240, 18986480, 25151627387, 50303254774, 100606509548, 125758136935, 201213019096, 251516273870, 402426038192, 503032547740, 1006065095480, 2012130190960]

約数ペア:

[(1, 2012130190960), (2, 1006065095480), (4, 503032547740), (5, 402426038192), (8, 251516273870), (10, 201213019096), (16, 125758136935), (20, 100606509548), (40, 50303254774), (80, 25151627387), (105977, 18986480), (211954, 9493240), (237331, 8478160), (423908, 4746620), (474662, 4239080), (529885, 3797296), (847816, 2373310), (949324, 2119540), (1059770, 1898648), (1186655, 1695632)]